June
| "June" redirects here. For Jack's mom from Transformers: Prime, see June Darby. |
| [[{{#ifeq:1|1|{{#switch:{{#ifeq:6|1|12|{{#expr:6-1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 1|12|{{#expr:6-1}}}}
}} {{#switch:{{#ifeq:6|1|12|{{#expr:6-1}}}} |
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}} {{#expr:1-1}}}}|yesterday]] |
[[{{#ifeq:1|{{#switch:6 | 1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 6
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}} {{#expr:1+1}}}}|tomorrow]] | |||||
}
|- |[[{{#switch:{{#if:6| {{#switch:{{#expr: 6 + -1}} |0=12 |13=1 |{{#expr: 6 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:6| {{#switch:{{#expr: 6 + -1}} |0=12 |13=1 |{{#expr: 6 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} }}|«]] | colspan="5" align="center"| [[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }}]] |[[{{#switch:{{#if:6| {{#switch:{{#expr: 6 + 1}} |0=12 |13=1 |{{#expr: 6 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:6| {{#switch:{{#expr: 6 + 1}} |0=12 |13=1 |{{#expr: 6 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} }}|»]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 1|1]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 2|2]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 3|3]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 4|4]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 5|5]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 6|6]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 7|7]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 8|8]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 9|9]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 10|10]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 11|11]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 12|12]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 13|13]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 14|14]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 15|15]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 16|16]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 17|17]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 18|18]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 19|19]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 20|20]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 21|21]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 22|22]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 23|23]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 24|24]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 25|25]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 26|26]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 27|27]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 28|28]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 29|29]] |{{#ifeq:6|2||[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 30|30]]}} |{{#ifeq:{{#if:| {{#switch:{{#expr: {{{monthoffset}}} + 0}} |0=12 |13=1 |{{#expr: {{{monthoffset}}} + 0}} }} |}}{{#if:6| {{#switch:6 |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 0) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 0) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 0}}}}|}}|31|[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 31|31]]|}} | colspan="4"| |}
{{#if:||}} June is the sixth month of the year in the [[wikipedia:{{#if:|:}}Gregorian calendar|{{#if:||Gregorian calendar}}]]. The following events took place in the month of June:
- 1942 — Patrice Melennec (French voice of Ironhide in the first two movie video games and Optimus Prime in the War for Cybertron game) is born.
- 1947 — Magda Giner (Mexican voice of Tova Anael Fischer) is born.
- 1955 — Han Tongsheng (Chinese voice of Ron Witwicky and Jetfire) is born.
- 1957 — André Beyer (German voice of Sideswipe) is born.
- 1972 — Rick Gomez (Sheriff in Transformers) is born.
- 1980 — CNN is launched as the first 24 hours new coverage channel in the world.
- 1985 — The original Transformers cartoon series premieres with the episode "More than Meets the Eye, Part 1" in France.
- 1986 — Alessio Puccio (Italian voice of Kicker Jones) is born.
- 1989 — Teresa Daley (Assistant to Minister of Defense in Transformers: Age of Extinction) is born.
- 1989 — Kamil Kula (Polish voice of Sideswipe) is born.
- 2002 — Transformers: Robots in Disguise (2001) premieres in the United Kingdom.
- 2009 — Chevrolet begins taking orders for the "Bumblebee Edition" package for the 2009/2010 Chevy Camaro... and their parent company, General Motors, files for government-assisted bankruptcy protection. Huh.
- 2010 — Toy Hobby Market begins taking orders for the exclusive Generation 1 colored Unicron.
- 2011 — The Transformers #20 and 100 Penny Press: Transformers Classics #1 are released by IDW Publishing.
- 2012 — First day to submit lottery codes to the TakaraTomy website's "Arms Up Campaign" contest, with prizes including Golden Optimus Prime and Golden Hades.
- 2013 — The last time Transformers: Prime aired on Vortexx.
- 2014 — First day of Transformers 30th Anniversary Exhibition at the Venetian, Macau.
- 2015 — Transformers Prime: Beast Hunters — Season 3 Volume 2: Race for Salvation is released to home media in the United Kingdom by Primal Screen.
- 2016 — The Rescue Bots episodes "Mayor May Not" and "All Spark Day" premiere on Pop in the UK.
- 2016 — The Rescue Bots entire third season premieres in Brazil on Netflix.
- 2016 — IDW Publishing's Revolution and the Hasbro Universe are announced for the first time.
- 2016 — "Transformers: Robots in Disguise — "Battlegrounds" is released on home media by Beyond Home Entertainment in Australia.
- 2020 — The Generations Selects Special Comic God Neptune comic 2 is first published.
- 2020 — The Rescue Bots Academy episodes "Brushfire" and "The Ties That Bind" premieres in the United Kingdom.
- 2022 — LEGO releases 10302 Optimus Prime.
- 2023 — Gizmodo.com puts up an article officially revealing the Transformers Collaborative Jurassic Park × Transformers Dilophocon and Autobot JP12 and preorders later go up for them.
- 2023 — GAI releases his single "Fighting Side-By-Side".
- 2023 — First day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in Beijing, China.
- ???? — Takahiro Hirai (Japanese voice of Conway) is born.
- 1924 — Wally Burr (voice director for the original Transformers cartoon and voice of Nergill and Kremzeek) is born.
- 1926 — Frank Langford (illustrator for the back of box Classics artwork) is born.
- 1928 — Jomeri Pozzoli (Brazilian voice of John Keller, Carl Andrews, Haley and more) is born.
- 1946 — Tomomichi Nishimura (Japanese voices of Silverbolt, Superion, Runamuck and several other Transformers) is born.
- 1952 — Miguel Ángel Jenner (Castilian Spanish voice of Megatron in the live-action film series) is born.
- 1965 — Ricardo Rossatto (Brazilian voice of Cyclonus, General Whalen, Darkwing and War for Cybertron Trilogy Unicron) is born.
- 1980 — Fan Churong (Chinese voice of Arcee) is born.
- 1989 — The Transformers episode "Roll for It" premieres in Germany.
- 1990 — Mateusz Weber (Polish voice of Simacore) is born.
- 1991 — The Victory episode "Merge, Landcross" premieres in Malaysia.
- 1994 — Natsumi Fujiwara (Japanese voice of Otis Watson) is born.
- 1997 — Nycolle González (Mexican voice of Hank and Izzy) is born.
- 1999 — The Beast Wars Neo episode "Charge! Randy" premieres in Japan.
- 2003 — The Transformers: The Movie is released on DVD in the UK by Prism Leisure.
- 2007 — [[wikipedia:{{#if:|:}}Street date|{{#if:||Street date}}]] for the Transformers live-action movie toys' retail release.
- 2007 — Target stores release "Interlude", the movie prequel comic by IDW Publishing, plus the Target website begins accepting Robo-Vision codes to unlock bonus content.
- 2007 — Wizards of the Coast releases "The Transformers: 3D Battle-Card Game".
- 2008 — Filming begins at Bethlehem Steel in Bethlehem, Pennsylvania for Transformers: Revenge of the Fallen.
- 2010 — The Transformers: Ironhide #2 and Best of Optimus Prime are released outside the US by IDW Publishing.
- 2010 — Federico Romano (Mexican voice of Dinobot and Ravage) dies at age 77.
- 2011 — First day of BotCon 2011 in Pasadena, California.
- 2012 — Transformers: Dark of the Moon makes its Latin American television broadcast debut on moviecity premieres.
- 2012 — The Super Robot Lifeform Transformers: Prime episode "Reckless Transformation! Protect the Dingus!" premieres in Japan.
- 2012 — The Transformers: Prime episode "Operation: Breakdown" premieres in Spain.
- 2014 — How to Ride Your Dinobot chapters 1 - 3 is uploaded to YouTube.
- 2015 — The Robots in Disguise episodes "Even Robots Have Nightmares", "Some Body, Any Body", "One of Our Mini-Cons Is Missing", "Deep Trouble", "The Champ" and "The Trouble with Fixit" are first released on the Australian iTunes.
- 2016 — The Rescue Bots episodes "Part-Time Heroes" and "The More Things Change..." premiere on Pop in the UK.
- 2016 — The mobile game Transformers: Earth Wars is released on Android and iOS.
- 2020 — The Rescue Bots Academy episodes "Bot Blog" and "The Icebot Cometh" premieres in the United Kingdom.
- 2022 — José Luccioni (European French voice of The Fallen in Revenge of the Fallen) passes away, aged 72.
- 2023 — First day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in New York City, New York.
- 2024 — The Transformers: EarthSpark episode "Family Bonds" premieres in Japan.
- ???? — Jocelyn Robles (Mexican voice of Elita-One in Transformers: War for Cybertron Trilogy) is born.
- 1941 — Carlos Campanile (Brazilian voice of Vok, Lugnut, Nemesis, Soundwave, Thurston Chumley and Stratosphere) is born.
- 1947 — Producer/musician Shuki Levy is born, with his own musical accompaniment.
- 1947 — Armando Volcanes (Latin American voice of Tidal Wave/Mirage and Bulkhead) is born.
- 1971 — Márcia Alves (Brazilian voice of Karen Croft) is born.
- 1972 — Frédéric Souterelle (European French voice of Blitzwing in Bumblebee, Unicron in Rise of the Beasts and Impactor and more in the War for Cybertron trilogy) is born.
- 1986 — Ludivine Deworst (French voice of Windblade in the Cyberverse cartoon) is born.
- 1990 — The Super-God Masterforce episode "The Hunt for the Living Dead" premieres in Malaysia.
- 1991 — Inker Vince Colletta dies at age 67.
- 1998 — The Beast Wars II episode "Autorollers Roll Out!" premieres in Japan.
- 2008 — The Transformers Animated episode "Autoboot Camp" premieres in the UK.
- 2009 — Transformers Animated Volume 9, Best of UK: City of Fear #5 and Revenge of the Fallen #3 are released by IDW Publishing.
- 2010 — The Transformers: Ironhide #2 and Best of Optimus Prime are released in the US by IDW Publishing.
- 2011 — Second day of BotCon 2011 in Pasadena, California.
- 2013 — "Ultimate Defender" is uploaded to the Transformers YouTube page.
- 2013 — The Transformers: Prime episode "Orion Pax, Part 1" premieres in Brazil.
- 2014 — The Transformers: Roar of the Dinobots DVD is released in the US by Shout! Factory.
- 2015 — Transformers vs. G.I. Joe #7 and the Angry Birds Transformers HC are released by IDW Publishing.
- 2015 — The Transformers Adventure DLC is released for Bike Rider DX3: Time Rider.
- 2015 — Rescue Bots: "Space Bots" is released on DVD by Beyond Home Entertainment in Australia.
- 2015 — The Robots in Disguise episodes "Out of Focus" and "Even Robots Have Nightmares" premiere in France.
- 2016 — The Rescue Bots episode "The More Things Stay the Same" premieres on Pop in the UK.
- 2016 — The Robots in Disguise episode "Overloaded, Part 1" premieres in South Korea on Daewon Broadcasting.
- 2017 — The Robots in Disguise episode "The Great Divide" premieres on Cartoon Network.
- 2017 — TakaraTomy releases Legends LG-EX Black Convoy at Tokyo Toy Show 2017.
- 2020 — Transformers: The Definitive G1 Collection Volume 85: The Falling, Part 2 is released by Hachette Publishing.
- 2020 — The Rescue Bots Academy episodes "More Than Meets the Eye" and "Things That Go Bot in the Night" premieres in the United Kingdom.
- 2023 — Hasbro hosts the Transformers: Battle in Brooklyn special fan event in Brooklyn, New York.
- 2023 — The Transformers: EarthSpark episode "Age of Evolution, Part 2" premieres in Cantonese.
- 2024 — Paramount Pictures and Skydance Media agree to terms of a merger deal.
- 2024 — First day of the Hasbro Pulse Power Day Sales.
- 1935 — Isidro Olace (Latin American Spanish voice of Wheeljack, Thundercracker and more) is born.
- 1944 — Patrick Préjean (European French voice of Jeff the ranger in the original cartoon) is born.
- 1954 — Kazuhiro Yamaji (Japanese voice of Unicron in Transformers: Rise of the Beasts) is born.
- 1956 — As soon as the sun sets, Keith David (the voice of Barricade in Transformers The Game and Grimlock in Transformers: EarthSpark) is born, by bursting out of a stone statue of himself, roaring to the night sky.
- 1961 — Julie White (Judy Witwicky in the live-action film series) is born.
- 1963 — Sergio Castillo (Mexican voice of Maccadam) is born.
- 1973 — Daisuke Hirakawa (Japanese voice of Cybertron Hot Shot and Robots in Disguise (2015) Starscream) is born, cherries will be licked.
- 1981 — Actor T. J. Miller (Lucas Flannery in Transformers: Age of Extinction) is born.
- 1983 — Fernanda Paes Leme (Brazilian voice of Arcee in Rise of the Beasts) is born.
- 1985 — Joe Hernandez (voice of Cheetor in War for Cybertron Trilogy) is born.
- 1985 — Glauco Marques (Brazilian voice of Kade Burns, Slipstream, Chop Shop, Reek and voice director of BotBots) is born.
- 1995 — Matias Hangasmaa (Finnish voice of Cody Burns) is born.
- 2003 — The Transformers: Generation One Vol. 1: Prime Directive HC is released in the US by Dreamwave Productions.
- 2005 — The Galaxy Force episode "Lori Goes to the Planet of Demon Beasts" premieres in Japan.
- 2005 — The Transformers: The Movie—Ultimate Edition is released on DVD in the UK by Metrodome.
- 2008 — The Transformers Animated episode "Black Friday" premieres in the UK
- 2008 — The Reign of Starscream #2 and Best of UK: Space Pirates #4 are released by IDW Publishing.
- 2009 — Transformers Animated—Volume Drei: Megatrons Auferstehung is released on DVD in Germany by Paramount Pictures.
- 2011 — Third day of BotCon 2011 in Pasadena, California.
- 2013 — The Transformers Prime episode "Orion Pax, Part 2" premieres in Spain.
- 2014 — Rescue Bots: "Bumblebee to the Rescue" is released on DVD by Beyond Home Entertainment in Australia.
- 2014 — Transformers Prime — "Season Two DVD collection" and "Transformers Prime: Beast Hunters — Season 3 Volume 1: Battle for Darkmount" are released to home media by Madman Entertainment in Australia and New Zealand.
- 2016 — The Rescue Bots episode "Enemy of My Enemy" premieres on Discovery Family.
- 2017 — The Robots in Disguise episode "Blurred" premieres in Hungary.
- 2020 — The Rescue Bots Academy episodes "Medix Gets Schooled" and "Rescue TEENS" premieres in the United Kingdom.
- 2023 — The Beast Wars Again episode "Spider Woman's Kick (Part 2)" airs on TV Tokyo.
- 2025 — G.I. Joe Volume 1: The Cobra Strikes! TPB is released by Image Comics and Skybound Entertainment.
- 2025 — The Wild King episode "New Allies, New Threats" premieres on the TakaraTomy YouTube channel.
- 1947 — Musician Lenny Macaluso is born.
- 1955 — Marco Farias (Brazilian voice of Megatron) is born.
- 1957 — Hélio Ribeiro (Brazillian voice of Astrotrain, Dead End, Hot Spot, Onslaught, Seymour Simmons and more) is born.
- 1963 — Rebeca Patiño (Mexican voice of Shatter) is born.
- 1965 — Composer Tyler Bates is born.
- 1971 — Actor Mark Wahlberg (Cade Yeager in Age of Extinction and The Last Knight) is born. Can you Feel It?
- 1978 — Takayuki Kondō (Japanese voice of Car Robots Prowl and Armorhide) is born.
- 1980 — Peter Lontzek (German voice of Gill Wembley, Frat guy, Cyberverse Kup and War for Cybertron Trilogy Ultra Magnus) is born.
- 1984 — Actor Jonathon Trent (Fassbinder in Revenge of the Fallen) is born.
- 1984 — Lana McKissack (voice of Mistress of Flame) is born.
- 1987 — The Fight! Super Robot Lifeform Transformers 2010 episode "Primeval Call" airs in Japan.
- 1987 — Artist Dan Mora is born.
- 1988 — Clara Soares (French voice of Mo Malto) is born.
- 2002 — Transformers: Generation 1: Prime Directive #3 is released by Dreamwave Productions.
- 2006 — The tenth show in the Kiss Players radio drama series airs in Japan on the "Lyrian Moe-tchao" program.
- 2007 — The Goo Goo Dolls' single "Before It's Too Late" is released by Warner Bros. Records.
- 2008 — The Transformers Animated episode "Sari, No One's Home" premieres in the UK.
- 2010 — The Animated episode "Shadow of the Spider-Woman" debuts in Japan.
- 2011 — Fourth and final day of BotCon 2011 in Pasadena, California.
- 2011 — Toys"R"Us stores in the US begin offering a free Shockwave poster with the purchase of any Transformers brand toy.
- 2013 — Robots in Disguise #18 and the Transformers Movie Collection Volume 1 are released by IDW Publishing.
- 2013 — The Transformers Prime episode "Orion Pax, Part 3" premieres in Brazil.
- 2017 — The Transformers Legends Spin Off Cybertron Magna Convoy is first published.
- 2018 — The official Bumblebee teaser trailer is posted by Paramount Pictures.
- 2018 — The Power of the Primes episode "Countdown" premieres on go90 and Tumblr.
- 2019 — Transformers: Cyberverse - "King of the Dinosaurs" is released in Australia by Beyond Home Entertainment.
- 2020 — The Rescue Bots Academy episodes "Enter the Flood" and "Wizard of Botz" premieres in the United Kingdom.
- 2021 — The Rescue Bots Academy series finale "Space Party" and "Crash of the Titan" premieres in the United States.
- 2023 — Final day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in New York City, New York.
- 2023 — TakaraTomy officially reveals MP-58 Hoist, MPG-06 Kaen and BWVS-04 Tenacious Showdown Tigatron VS Blackwidow.
- 2023 — Velocitron Speedia 500 Part 3 is first published.
- 2024 — Scarlett #1 and Duke Volume 1: Knowing is Half the Battle TPB are released by Image Comics and Skybound Entertainment.
- 2024 — TakaraTomy officially reveals The Transformers: MPG MPG-10 Lift-Ticket and MPG-11 DK-2 Guard.
- 2025 — TakaraTomy officially reveals the Studio Series TS-08 Scavenger, TS-09 Mixmaster, TS-10 Starscream, TS-12 Megatron and the Dramatic Capture Series Thundercracker and Reflector among numerous other preorders.
- 2025 — In Demand Toys officially reveals the SDCC exclusive Void Rivals Jetfire With Darak and Solila.
- 2025 — Transformers One is released on Netflix in Brazil.
- 1943 — Mario Santander (Chilean voice of Megatron and Angry Archer) is born.
- 1943 — Enrico Carabelli (Italian voice of Hardhead and Weirdwolf) is born.
- 1964 — TakaraTomy designer Takio Ejima is born.
- 1974 — Actor Scott Peat ("Pentagon Watch Commander" in Transformers) is born.
- 1978 — Actress Nadia Nascimento (Cassie from Animorphs) is born.
- 1986 — The Fight! Super Robot Lifeform Transformers episode "Trans-Europe Express" premieres in Japan.
- 1989 — The Victory episode "Attack the Shuttle Base!!" premieres in Japan.
- 1998 — The Beast Wars episode "Gorilla Warfare" premieres in Germany.
- 2002 — The 2001 Robots in Disguise cartoon premieres on Fox Kids in Brazil with the episode "Battle Protocol!".
- 2003 — The Legends of the Microns episode "伝心 (ふれあい) - vow" premieres in Japan.
- 2007 — Transformers: Movie Adaptation #1 and Greatest Battles of Optimus Prime and Megatron TPB are released by IDW Publishing.
- 2008 — Pascal Massix (European French voice of Ironhide and Barricade in the first live-action film) passes away at the age of 48, after a lung operation.
- 2012 — The Transformers: Autocracy #11 is released digitally, while Infestation 2, Volume 1 TPB is released in standard format by IDW Publishing.
- 2013 — The Transformers Prime episode "Operation Bumblebee, Part 1" premieres in Brazil.
- 2014 — TakaraTomy publishes Mode "Eva" chapter 3
- 2015 — The Robots in Disguise episode "Hunting Season" premieres on Cartoon Network in the USA.
- 2015 — The Rescue Bots episode "I Have Heard the Robots Singing" premieres on Discovery Family.
- 2018 — Optimus Prime Volume 3 TPB is released by IDW Publishing.
- 2020 — The Rescue Bots Academy episodes "Mul-T-Change of Pace" and "Five Little Rescue Bots" premiere on Discovery Family.
- 2023 — Transformers: Rise of the Beasts premieres in South Korea, several days ahead of its US premiere. The movie is also preview shown in various theaters in France.
- 2025 — Transformers One is released on Netflix in Latin America.
- 2025 — Target officially reveals the Age of the Primes Ultra Magnus, Autobot Bumper vs. Horri-Bull, Nemesis Prime 4 pack and the Studio Series MTMTE Collection Sideswipe, Wheeljack, Optimus Prime and Megatron and they all go up for preorder.
- 1949 — Writer Larry Hama is born. Yo Joe!
- 1956 — Mark Ryan (voice of Bumblebee, Jetfire, Lockdown, "Bulldog", and the Lieutenant in the live-action film series) is born.
- 1978 — Feng Junhua (Chinese voice of Lori and voice director of Transformers: Cybertron) is born.
- 1988 — The Super-God Masterforce episode "A Fierce Battle!! The Autobots Are in Trouble" premieres in Japan.
- 2000 — The Car Robots episode "Out of Control! Indy Heat" premieres in Japan.
- 2002 — Sofia Manso (Brazilian voice of Mo Malto) is born.
- 2004 — Super Link Optimus Prime VS Mysterious Supreme Commander Scourge is first published.
- 2004 — The Micron Booster Vol. 2 series is released to Lawson stores in Japan.
- 2006 — Generations #4 is released by IDW Publishing.
- 2008 — Aaron Archer marries his fiancée Jessica. Awwwwwww.
- 2008 — The Animated episode "Blast from the Past" premieres in Germany.
- 2008 — The Animated episode "Transform and Roll Out" premieres in Latin America.
- 2011 — The Beast Wars: Season One & The Complete Series DVD sets are released in the US by Shout! Studios.
- 2013 — The Prime episode "Thirst" premieres on The Hub.
- 2014 — The Rescue Bots episode "In Search of the Griffin's Nest" premieres on the Hub Network.
- 2015 — The Robots in Disguise episode episode "Hunting Season" premieres in Japan.
- 2017 — Lost Light #6 and the Hasbro Heroes Sourcebook #1 are released by IDW Publishing.
- 2017 — Robots in Disguise — "Complete Season One" is released on home video by Beyond Home Entertainment in Australia as a general re-release.
- 2020 — Hubert Gagnon (Canadian French voice of Optimus Prime and Rodimus Prime in the original The Transformers cartoon) passes away from cancer, aged 73.
- 2020 — The Cyberverse episodes "Silent Strike" and "The Other One" premieres in the US.
- 2021 — Artist Dheeraj Verma dies at age 53 from pulmonary fibrosis complicated by a COVID-19 infection.
- 2023 — Rise of the Beasts is theatrically released in Belgium, Colombia, Finland, France, Indonesia, Iceland, Italy, Mexico, Philippines, Taiwan, Thailand and the United Arab Emirates.
- 2023 — TakaraTomy Mall offers the "Burning Cheetor" campaign item with the pre-order of Ultimate Optimus Primal, BP-01 Beast Power Bumblebee, or BP-01 Beast Power Optimus Prime.
- 2023 — Newton Apollo (Brazilian voice of Devastator, Blitzwing, Slag and Arblus) passes away.
- 2024 — The first 10 episodes of EarthSpark's second season premiere on Paramount+ in the US and Canada.
- 2024 — Transformers: Rise of the Beasts Music That Inspired The Score Album is released digitally.
- 2025 — The EarthSpark episode "Spitfire" premieres in Cantonese.
- 19?? — Comic artist/writer/letterer Michael Higgins is born.
- 1934 — Artist Phil Gascoine is born.
- 1959 — Olivier Cuvellier (French voice of Knock Out in Prime and Steeljaw in Robots in Disguise 2015) is born.
- 1961 — Beast Wars production designer Clyde Klotz is born in Canada.
- 1962 — Voice actor C. Martin Croker is born.
- 1969 — Actor J. P. Manoux ("Witness" in Transformers) is born.
- 1970 — Kim Jang (Korean voice of Rad White and Sideways) is born.
- 1982 — Comic colorist ScarletGothica is born in Rieti, Italy.
- 1987 — Alicia Barragán (Mexican voice of Karen Croft and second voice of Terratronus) is born.
- 1994 — Amadeus Strobl (German voice of Cheetor) is born.
- 1997 — BotCon Japan 1997 is held in Tokyo, Japan.
- 2007 — The Transformers Collectors' Club members-only site releases online bios for the Mini-Cons Covert, Flashbox, Heavy Barrel, Highjump, Lookout, and Road Rebel.
- 2009 — Revenge of the Fallen has its world premiere in [[wikipedia:{{#if:|:}}Roppongi Hills|{{#if:||Roppongi Hills}}]], Tokyo, Japan.
- 2011 — Dark of the Moon: Movie Adaptation #1 is released by IDW Publishing.
- 2011 — Transformers Vault is released by Harry N. Abrams.
- 2019 — The Cyberverse episodes "Shadowstriker" and "Maccadam's" premieres in Japan.
- 2020 — The Rescue Bots Academy episodes "The Tracker" and "One of Our Dragons is Missing" premieres in the United Kingdom.
- 2022 — During a Hasbro Pulse G.I. Joe Fanstream in Yo Joe June!, the G.I. Joe Collaborative Bumblebee A.W.E. Striker with Sgt. Stalker is revealed and up for pre-order.
- 2022 — Last Bot Standing #2 and Transformers Volume 5: Horrors Near and Far HC are released by IDW Publishing.
- 2022 — ULTIMATES! Wave 4 is revealed and pre-orders also go up for it.
- 2023 — Final day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in both New York City, New York and Mexico City, Mexico.
- 2023 — Rise of the Beasts is released in Argentina, Brazil, Croatia, Germany, Ecuador, Hong Kong, Hungary, Israel, India, Kazakhstan, Kuwait, Netherlands, Peru, Portugal, Serbia, Singapore, Slovakia, Ukraine and Venezuela.
- 2023 — TakaraTomy begins a crowd funding campaign for the Lunar Cruiser Prime.
- 2024 — The first 10 episodes of EarthSpark's second season premiere on Paramount+ in the UK, Italy, and Australia.
- 1934 — The animated short The Wise Little Hen is released, the first appearance of Donald Duck.
- 1935 — Peter Renaday (voice of the original The Transformers cartoon Grapple and Lord Chumley) is born.
- 1957 — Tobias Meister (German voice of Sheriff, Neil Armstrong and Sheriff Lock) is born.
- 1959 — Fritz Rott (German voice of Axiom) is born.
- 1966 — Giorgio Bonino (Italian voice of Inferno, Tigerhawk, Blitzwing, Dreadwing, Overload and Doc Greene) is born.
- 1970 — Alessandra Araújo (Brazilian voice of Arcee) is born.
- 1975 — Eun Mi (Korean voice of Carl and Dorie Dutton) is born.
- 1976 — Dana Friedrich (German voice of Joshua's Assistants) is born.
- 1980 — Transformers: Prime composer Matthew Margeson is born.
- 1989 — The Transformers episode "The Autobot Run" premieres in Germany.
- 1991 — The Victory episode "Move Out, Rescue Team!" premieres in Malaysia.
- 1992 — Actress Candice Zhao ("Woman in Elevator" in Transformers: Age of Extinction) is born.
- 1994 — Ginette Zavala (Mexican voice of Arcee) is born.
- 1999 — The Beast Wars Neo episode "Bump the Physicist" premieres in Japan.
- 2003 — Transformers: Armada premieres in Latin America on Fox Kids.
- 2004 — Transformers Energon #24 is released by Dreamwave Productions.
- 2005 — Takara releases Galaxy Force GC-17 Autovolt.
- 2010 — IDW's Transformers #8 and Transformers, Volume 1: For All Mankind are released by IDW Publishing.
- 2010 — The BotCon 2010 box sets and the Transformers Collectors' Club exclusive Nightbeat both sell out.
- 2012 — The Transformers: Rescue Bots episode "Small Blessings" premieres on The Hub.
- 2012 — The Transformers: Prime episode "Crisscross" premieres in Spain.
- 2013 — Helga Sasse (German voice of Tova Anael Fischer) passes away at age 71.
- 2014 — Transformers Prime — Season One: One Shall Stand is released to home media in the United Kingdom by Universal Pictures UK.
- 2020 — The Rescue Bots Academy episodes "Dino-mite Duo" and "The Lonely Titan" premieres in the United Kingdom.
- 2021 — Transformers Annual 2021 is released by IDW Publishing.
- 2023 — Transformers: Rise of the Beasts is theatrically released in Andorra, Bangladesh, Bulgaria, Canada, China, Estonia, Ireland, Lithuania, Mongolia, Norway, Poland, Spain, Sweden, South Africa, Turkey, United Kingdom and the U.S.
- 2023 — Transformers: Rise of the Beasts (Music from the Motion Picture) is released on digital.
- 2023 — Optimus Prime and Optimus Primal are added to Fortnite.
- 2023 — Final day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in London, England.
- 2024 — The Transformers: EarthSpark episode "With Love, You Can Do Anything!" premieres in Japan.
- 2024 — Club Jouet officially reveals the Transformers One Robot Battlers Starscream and Alpha Trion.
- 1897 — Publishing house Jitsugyo no Nihon Sha is founded to publish a business magazine.
- 19?? — Ileana Escalante (Mexican voice of Blackarachnia in War for Cybertron Trilogy) is born.
- 1938 — Ulf Jürgen Söhmisch (German voice of Victor Drath and many others) is born.
- 1946 — Daoiz Cabezudo (Brazilian voice of Galvatron and Ravage) is born.
- 1951 — Comics artist Charles Vess is born.
- 1952 — Detlef Bierstedt (German voice of Hardcore Eddie) is born.
- 1954 — Marco Balbi (Italian voice of Animated Lockdown and Prime Unicron) is born.
- 1957 — Patricia Drake (voice of Strika) is born.
- 1957 — Adam Bauman (Polish voice of Demolishor, Overhaul/Leobreaker and Grimlock) is born.
- 1963 — Rommy Mendoza (Mexican voice of Judy Witwicky and War for Cybertron Trilogy Chromia) is born.
- 1968 — Nobutoshi Canna (Japanese voice of Nightscream, Oracle, Inferno, Shockblast, Six Shot and Swindle) is born.
- 1968 — Boris Rehlinger (French voice of Starscream and Ratchet in the War for Cybertron Trilogy) is born.
- 1974 — Raymundo Armijo (Latin American voice of Slicedice, Volleybot, Alex Malto and Shockwave) is born.
- 1974 — Szabolcs Pálmai (Hungarian voice of Lugnutz, Menasor, Baby Face, Doc Greene and Jetstorm) is born.
- 1984 — Betsy Sodaro (voice of Quintesson Judge) is born.
- 1990 — The Super-God Masterforce episode "The Case of the Missing Plane" premieres in Malaysia.
- 1998 — The Beast Wars II episode "Danger! Scissor Boy" premieres in Japan.
- 2002 — Transformers—Original Series: Volume Three is released on DVD in the UK by Sony Wonder and Maverick Entertainment.
- 2003 — Beast Wars—Classic Episodes: Volume 3 and Volume 4 are released on DVD in Canada by Alliance Atlantis.
- 2004 — Takara releases Super Link SC-16 Ariel, SD-15 Shockfleet, and SD-16 Chromhorn.
- 2008 — Transformers: Mystery of Convoy is re-released via the Wii's Virtual Console.
- 2008 — The first post is made to The Real Effing Deal.
- 2009 — Revenge of the Fallen #4 and the Robot Heroes: I Am Optimus Prime storybook are released by IDW Publishing.
- 2009 — Titan's Transformers relaunches with a new #1.
- 2009 — The Revenge of the Fallen novelization is published in Japan by Hayakawa Publishing Corp.
- 2010 — A demo for War for Cybertron's multiplayer mode is made available for download on Xbox Live Marketplace.
- 2010 — USA Today reveals that the main villain for Transformers 3 will be Shockwave.....yeah, really.
- 2013 — The Transformers Prime episode "Loose Cannons" premieres in Brazil.
- 2014 — The Transformers Animated: The Complete Series and Season 3 DVD sets are released in the US by Shout! Factory.
- 2015 — Transformers Windblade vol. 2 #3 — Combiner Wars part 5 is released by IDW Publishing.
- 2015 — Transformers Prime: Beast Hunters — Season Three DVD collection is released to home media by Madman Entertainment in Australia and New Zealand.
- 2015 — The Robots in Disguise episodes "Some Body, Any Body" and "One of Our Mini-Cons Is Missing" premiere in France.
- 2017 — The Robots in Disguise episode "Get a Clue" premieres on Cartoon Network.
- 2017 — The Robots in Disguise episode "Sphere of Influence" premieres in Hungary.
- 2017 — The Transformers: Rescue Bots episodes "Flobsters on Parade" and "The Alien Invasion of Griffin Rock" premieres in Italy.
- 2019 — Yuzuru Fujimoto (Japanese voice of Archibald Witwicky) dies at age 83.
- 2020 — The Rescue Bots Academy episodes "X Marks the Bot" and Making Tracks" premieres in the United Kingdom.
- 2020 — Transformers: Dark of the Moon is released on DVD in Ecuador.
- 2023 — At Tokyo Toy Show 2023, TakaraTomy officially reveals Masterpiece Rhinox and the Beast Wars Again Rattle vs. Terrorsaurer.
- 2024 — Transformers One receives its first screening at the [[wikipedia:{{#if:|:}}Annecy International Animation Film Festival|{{#if:||Annecy International Animation Film Festival}}]].
- 2025 — Hasbro Pulse hosts a Transformers Tuesday fanstream officially revealing the 3rd wave of Age of the Primes, the Wreck 'n Doom Collection Autobot Sandstorm vs. Slugslinger (w/ Caliburst and Generations Selects G2 Universe Dinobot Snarl | G2 Universe Dinobot Slug and preorders for all go up.
- 2025 — The Transformers Wild King Extra Volume Exciting Battle! Wildocking! episode "Finally, the 5-Person Combination Complete! Use the Power of Bonds with the Energy Beasts to Seize Victory!" is released on the TakaraTomy YouTube channel.
- ???? — Ai Kuruma is born.
- 1946 — Héctor Cantolla (Castilian Spanish voice of Dinobot) is born.
- 1962 — Toshihiko Seki (voice of Gekisoumaru) has been born.
- 1968 — Justina Robson, author of Transformers: The Covenant of Primus, is born.
- 1969 — Peter Dinklage (voice of Rise of the Beasts Scourge) is born.
- 1971 — The rules has been forever screwed as Kenjirō Tsuda (voice of Q-Transformers Thundercracker and Japanese voice of Agent Burke) is born.
- 1974 — Actor Lenny Jacobson (Roy in Bumblebee) is born.
- 1977 — Francesca Manicone (Italian voice of Bonz-Eye in Transformers: BotBots) is born.
- 1985 — Josh Ramsay, vocalist on the Rescue Bots theme song, is born.
- 1985 — Charlie Guzman (voice of Menasor in the Prime Wars Trilogy) is born.
- 1986 — Actor Shia LaBeouf (Sam Witwicky in the live-action film series) is born.
- 1987 — The Fight! Super Robot Lifeform Transformers 2010 episode "The Mission Too Heavy" premiers in Japan.
- 1991 — Adriana Olmedo (Mexican voice of Arcee in Transformers: War for Cybertron Trilogy) is born.
- 1994 — The Transformers: Generation 2 episode "The Core" premieres in Germany.
- 1999 — Beast Wars: Super Lifeform Transformers Special — Lio Convoy in Imminent Danger!! is released on VHS by Toei Video.
- 2003 — Hasbro announces plans for a full-length, live-action movie based on Transformers.
- 2003 — Transformers Armada #12 is released by Dreamwave Productions.
- 2005 — The Galaxy Force episode "Climatic Battle! Animatros" premieres in Japan.
- 2008 — The three-part intro to Transformers Animated, "Transform and Roll Out", is released on DVD in the US by Paramont.
- 2011 — Final day to get a free Shockwave poster with the purchase of any Transformers brand toy at US Toys"R"Us stores.
- 2013 — The Transformers: Rescue Bots: "Energize" compilation DVD is released in the US by Shout! Studios.
- 2013 — The Transformers: Prime episode "Crossfire" premieres in Brazil.
- 2014 — Robots in Disguise #30, and Dark Cybertron Volume 2 TPB are released by IDW Publishing.
- 2016 — The Rescue Bots episode "Mayor May Not" premieres on Discovery Family.
- 2016 — TakaraTomy releases Masterpiece MP-25L Loudpedal, and opens preorders on Masterpiece MP-11NT Thrust through TakaraTomy Mall.
- 2017 — The Rescue Bots episodes "Four Bots and a Baby", "Walk on the Wild Side", "Christmas in July" and "Deep Trouble" premieres in Italy.
- 2017 — The Robots in Disguise episode "Bee Cool" premieres in Hungary.
- 2020 — Writer Denny O'Neil passes away at the age of 81 from natural causes.
- 2020 — The Rescue Bots Academy episodes "Don't be Alarmed" and "Powerless" premieres in the United Kingdom.
- 2023 — The Beast Wars Again episode "The Falcon Warrior Airrazor (Part 1)" airs on TV Tokyo.
- 2023 — Rubén Moya (Mexican voice of John Keller in Transformers) passes away at age 62.
- 2024 — Mark Maher reveals on his Instagram the Transformers: Legacy Cyberverse Universe Slipstream and G1 Universe Quake.
- 2025 — Transformers #21 and Codename: G.I. Joe Deluxe Edition Book 1 HC are released by Image Comics and Skybound Entertainment.
- 1943 — Carlos Gesteira (Brazillian voice of The Fallen in Revenge of the Fallen and Megatron in EarthSpark) is born.
- 1948 — Writer Len Wein is born.
- 1952 — Director Ryōji Fujiwara is born.
- 1953 — Michael Donovan (English voice of Dirt Boss, Crosswise and Primus) is born.
- 1961 — Gerhard Jilka (German voice of Wheeljack) is born.
- 1994 — Chris Latta (voice of the original The Transformers cartoon Starscream, Wheeljack, Cobra Commander and more) dies of a cerebral hemorrhage at age 44.
- 2003 — Takara releases Legend of the Microns MC-09 Jetfire, MD-05 Thrust, MM-11 Air Military Micron, and MS-06 Thrust & Air Military Micron.
- 2006 — The eleventh show in the Kiss Players radio drama series airs in Japan on the "Lyrian Moe-tchao" program.
- 2007 — The Transformers live-action movie premieres in Australia.
- 2009 — Revenge of the Fallen: The Album & The Score are released by Warner Bros. Records in the US on digital.
- 2010 — Comic artist Al Williamson dies in upstate New York.
- 2010 — The Animated episode "Fierce Battle at the Bottom of the Lake" debuts in Japan.
- 2013 — Regeneration One #92 and Beast Hunters #2 are released by IDW Publishing.
- 2013 — The Prime episode "Nemesis Prime" premieres in Brazil.
- 2016 — The Robots in Disguise episodes "Graduation Exercises" and "Decepticon Island (Part 1)" premieres in France.
- 2017 — The Rescue Bots episodes "Return of the Dino Bot", "The Other Doctor", "The Reign of Morocco", "Small Blessings" and "The Griffin Rock Triangle" premiere in Italy.
- 2018 — Hasbro's deal of purchasing the Power Rangers franchise from Saban Brands was finalized, making the brand now part of Hasbro.
- 2018 — The Power of the Primes episode "Consequences" premieres on go90 and Tumblr.
- 2019 — Transformers #7 and Star Trek vs. Transformers TPB are released by IDW Publishing.
- 2019 — Transformers: The Definitive G1 Collection Volume 63: Elegant Chaos is released by Hachette Partworks.
- 2020 — The Rescue Bots Academy episodes "Griffin Rock Rocks!" and Bot Battle" premieres in the United Kingdom.
- 2023 — The EarthSpark episode "Hashtag: Oops" premieres on Nickelodeon in the United States.
- 2024 — Transformers #9 is released by Image Comics and Skybound Entertainment.
- 2024 — The Transformers: Legacy G1 Universe Optimus Prime, G1 Universe Metalhawk, Energon Universe Galvatron, Infernac Universe Geocron and the Generations Selects Go-Bots Guardians Pack Small Foot, Pathfinder and Treds are all revealed.
- 1898 — The Yukon Territory is formed.
- 1935 — Klaus Sonnenschein (German voice of Age of Extinction Hound) is born.
- 1954 — Eiko Hisamura (Japanese voice of Ariel, Beta and Cain) is born.
- 1959 — Producer Steven DeNure is born.
- 1971 — David Mendenhall (voice of the original The Transformers cartoon Daniel Witwicky) is born.
- 1972 — Ádel Mercadante (Brazilian voice of Dr. Powell and Mirage in the War for Cybertron Trilogy) is born.
- 1974 — Takahiro Sakurai (Japanese voice of Legends of the Microns Double Face, Animated Blurr and Vince) is born. Whether he was changing factions or running his mouth is unknown.
- 1974 — Sascha Rotermund (German voice of Megatron in Transformers: War for Cybertron Trilogy) is born.
- 1986 — The Fight! Super Robot Lifeform Transformers episode "The Terrifying Cosmic Rust!" premieres in Japan.
- 1986 — Saidé García (Mexican voice of Acid Storm) is born.
- 1989 — The Victory episode "Tanker Hijack Operation" premieres in Japan.
- 1998 — The Beast Wars episode "A Better Mousetrap" premieres in Germany.
- 2003 — The Legends of the Microns episode "謀反 (かくご) - rebellion" premieres in Japan.
- 2007 — Transformers: Movie Adaptation #2 and Target: 2006 #3 are released by IDW Publishing.
- 2012 — The Transformers: More than Meets the Eye Volume 1 and The Transformers: Robots in Disguise #6 are released by IDW Publishing.
- 2013 — Kenji Utsumi (voice of the Narrator in Robotmasters) passes away from cancer at age 75.
- 2013 — The Prime episode "Grill" premieres in Brazil.
- 2015 — The Robots in Disguise episode "Out of Focus" premieres on Cartoon Network in the USA.
- 2015 — The Rescue Bots episodes "Now and Then" and "Today and Forever" premiere on Discovery Family.
- 2017 — The Transformers: Rescue Bots episodes "Rules and Regulations", "The Lost Bell", "Bumblebee to the Rescue" and "You've Been Squilshed" premiere in Italy.
- 2018 — Lost Light #18 is released by IDW Publishing.
- 2018 — Transformers: The Definitive G1 Collection: Volume 11: The Legacy of Unicron is released by Hachette Partworks.
- 2020 — The Rescue Bots Academy episodes "The Empty City and "First Responder" premieres in the United Kingdom.
- 2022 — Pluto TV launches the Transformers TV channel.
- 2023 — The begining of the Target Summer Geek-Out event with official reveals and preorders of the Buzzworthy Bumblebee Troop Builder Multipack with Animated Universe Autotrooper, G2 Universe Cybertronian Trooper, Decepticon Seeker and Quintesson Trooper, the Studio Series Ironhide and Prowl two pack and a reissue of Grimlock.
- 2023 — The Transformers: EarthSpark episode "Outtakes" premieres on Nickelodeon in the United States.
- 2024 — The Transformers: Legacy Armada Universe Galvatron, G1 Universe Soundwave, G1 Universe Decepticon Rumble, G1 Universe Buzzsaw, G1 Universe Ravage, Animated Universe Decepticon Motormaster and Generation Comic Edition Autobot Flame and Emirate Xaaron are all revealed and preorders for them and everything revealed in the past 2 days go up.
- 2024 — LEGO also reveals the 10338 Bumblebee.
- 2024 — Kotobukiya reveals their Transformers Cliffjumper Limited Edition Bishoujo statue.
- 1958 — Chantal Baril (French Canadian voice of Charlotte Mearing) is born.
- 1962 — Ariel Abadi (Argentinian voice of Sparkplug Witwicky) is born.
- 1963 — Jarosław Boberek (Polish voice of Energon Inferno, Cybertron Scourge, Evac, Prime Ratchet, and others) is born.
- 1973 — José Arenas (Mexican voice of Tow-Line, Vogel and Jazz) is born.
- 1973 — David Manet (French voice of Jetstorm in Beast Machines and Fracture in Robots in Disguise) is born.
- 1978 — Anna Wodzyńska (Polish voice of Karen Croft) is born.
- 1979 — David Allende (Mexican voice of Wildbreak and Prowl) is born.
- 1986 — Klebber Toledo (Brazilian voice of Sentinel Prime) is born.
- 1988 — The Super-God Masterforce episode "A Hero Is Chosen - His Name Is Ginrai" premieres in Japan.
- 1993 — Tempo Video releases The Biggest Ever Saturday Morning Picture Show on VHS in the UK, which contains the Transformers episode "Forever Is a Long Time Coming".
- 1994 — Yan Gesteira (Brazilain voice of Mahfouz and Skywarp) is born.
- 2000 — The Car Robots episode "Parking Violation! Wrecker Hook" premieres in Japan.
- 2000 — Gabriel Martins (Brazilian voice of Russell Clay) is born.
- 2008 — The Animated episode "Home Is Where the Spark Is" premieres in Latin America.
- 2008 — The Transformers Animated episode "The Thrill of the Hunt" premieres in Germany.
- 2009 — Transformers: Revenge of the Fallen makes it's German premiere in Berlin.
- 2011 — Dark of the Moon: The Album is released.
- 2011 — Transformers: Dark of the Moon: Stealth Force Edition is released for the Nintendo 3DS and Wii.
- 2013 — The Transformers: Prime episode "Armada" premieres in Brazil.
- 2013 — "Out of Sight" is first published by Eaglemoss/GE Fabbri in Russia.
- 2014 — The Rescue Bots episode "Bots and Robbers" premieres on Hub Network.
- 2014 — Masterpiece Silverstreak is released by TakaraTomy at the 2014 Tokyo Toy Show.
- 2015 — The Robots in Disguise episode "Sideways" premieres in Japan.
- 2017 — First Strike #0, Optimus Prime #8, Revolutionaries #5 and The Transformers: Salvation are released by IDW Publishing.
- 2017 — Transformers: The Definitive G1 Collection: Volume 59: Dark Cybertron, Part 1 is released by Hachette Partworks.
- 2017 — Liu Xirui (Chinese voice of Fortress Maximus) dies at age 65.
- 2017 — The Rescue Bots episodes "The Haunting of Griffin Rock", "Little White Lies", "Shake Up", "Rescue Boy" and "It's a Bot Time" premiere in Italy.
- 2020 — The Rescue Bots Academy episodes "How To Train Your Scraplet" and "Helicopter Heroes" premieres in the United Kingdom.
- 2023 — Void Rivals #1 is released by Image Comics and Skybound Entertainment, containing the surprise announcement of Skybound's acquisition of the Transformers and G.I. Joe comic licenses and the debut of the Energon Universe.
- 2023 — Rocket League begins a collaberation event with Transformers, running from now till June 27.
- 2023 — The Transformers: EarthSpark episode "Missed Connection" premieres on Nickelodeon in the United States.
- 2024 — Nancy McKenzie (Latin-American Spanish voice of the Predacon computer) dies at age 81.
- 2025 — The EarthSpark episode "The Imposters" premieres in Cantonese.
- 1940 — Aron Kincaid (voice of Generation 1 Sky Lynx, Dr. Mark Morgan and more) is born.
- 1955 — Tobias Lelle (German voice of Cyclonus, Darksteel, Headlock, Crazybolt and more) is born.
- 1968 — Fred Tatasciore (voice of War for Cybertron Megatron, Ratchet, Omega Supreme, Trypticon, Saberhorn, Quintesson Executioner and more) is born.
- 1969 — Benoît Grimmiaux (French voice of Optimus Prime in season 2 of Cyberverse) is born.
- 1973 — Hyunwoo Byun (Korean voice of Red Alert and Snarl) is born.
- 1975 — Samuel Zekarias (German voice of War for Cybertron Trilogy Alpha Trion) is born.
- 1978 — Tiger Electronics is founded.
- 1982 — Roberto Gutiérrez (Mexican voice of Face Ace, Doublecrosser and voice director of Cyberverse season 4) is born.
- 1993 — Daniel Figueira (Brazilian voice of Noah Díaz and Bumblebee) is born.
- 2005 — "The Temple of Hell! Jackshot" is serialized by Comic BomBom in their July 2005 issue.
- 2009 — The Transformers—Season 1 through Season 4 are re-released on DVD in the UK by Metrodome.
- 2009 — Transformers Animated—Volume Two, Three and Four are released on DVD in the UK by Paramount Pictures.
- 2009 — The Henkei! Henkei! Transformers manga chapter "The Threat of Galvatron" is serialized in Japan in Comic BunBun's July 2009 issue.
- 2009 — Transformers: Revenge of the Fallen makes its United Kingdom premiere in London.
- 2011 — Dark of the Moon Movie Adaptation #2 is released by IDW Publishing.
- 2014 — Casey Kasem (voice of Cliffjumper, Bluestreak, Doctor Arkeville and Teletraan I in The Transformers) passes away at age 82 due to complications from Lewy body dementia.
- 2014 — The "Convoy [Anniversary Clear Ver.]" toy is made available at the Tokyo Toy Show 2014.
- 2015 — The Robots in Disguise episodes "Lockout", "Similarly Different", "The Buzz on Windblade", "Ghosts and Impostors", "Battlegrounds, Part 1" and "Battlegrounds, Part 2" are first released on the Australian iTunes.
- 2015 — "Arcade" is uploaded to the Transformers YouTube page.
- 2016 — The Transformers #54 and Till All Are One #1 are released by IDW Publishing.
- 2017 — The Rescue Bots episode "Bot to the Future" premieres in Italy.
- 2018 — Fabio Tomasini (Brazilian voice of Quickstrike and Quintesson Judge) dies at age 68.
- 2020 — The Rescue Bots Academy series finale "Space Party" and "Crash of the Titan" premieres in the United Kingdom.
- 2022 — Transformers Go! Go! #12 is published.
- 2023 — The Transformers: EarthSpark episode "Security Protocols" premieres on Nickelodeon in the United States.
- 2023 — Transformers: EarthSpark premieres in South Africa and Poland.
- 2023 — Building Bridges with Optimus Prime is released by Calm.
- 2024 — Transformers Go! Go! #39 is published.
- 1923 — Marc Cassot (European French voice of Sentinel Prime in Dark of the Moon) is born.
- 1934 — Episode writer and songwriter Keisuke Fujikawa is born.
- 1947 — Tom Wyner (writer for the 2001 Robots in Disguise cartoon and voice of Grimlock) is born.
- 1957 — Patrick Waleffe (French voice of Noble in Beast Machines and General Bryce in Transformers: Prime) is born.
- 1969 — Transformers Animated executive producer Sam Register is born.
- 1976 — Actor Tom Lenk (Analyst #2 in Transformers) is born.
- 1978 — Japanese voice actress Rie Kanda is born.
- 1982 — Starscream is caught transforming in Sacramento, California. Sector Seven ARG
- 1989 — The Transformers episode "Auto-Bop" premieres in Germany.
- 1991 — The Victory episode "Save the Mine" premieres in Malaysia.
- 1999 — The Beast Wars Neo episode "Hardhead Is Hardheaded" premieres in Japan.
- 2004 — Super Link — Volume 002 is released on DVD in Japan by Interchannel.
- 2009 — The Transformers — The Complete First Season: 25th Anniversary Edition is released on DVD in the US by Shout! Factory.
- 2010 — Nefarious #4, and the 2nd printings of All Hail Megatron Volume 2, the Maximum Dinobots TPB, Transformers: Spotlight Volume 2, and More Than Meets The Eye Volume 1 are released by IDW Publishing.
- 2012 — TakaraTomy gives away the exclusive Arms Micron Shining B.B. at the tokyo Toy Show.
- 2012 — The Super Robot Lifeform Transformers: Prime episode "Acceleration Transformation! Speed Match!" premieres in Japan.
- 2012 — The Transformers: Rescue Bots episode "The Griffin Rock Triangle" premieres on The Hub.
- 2015 — Transformers Prime: Beast Hunters — Saison 3 Volume 2: L'ultime affrontement is released to home media in France by Primal Screen.
- 2021 — Escape #4 is released by IDW Publishing.
- 2022 — Paramount+ launches in South Korea.
- 2023 — The Transformers: EarthSpark episode "Bear Necessities" premieres on Nickelodeon in the United States.
- 2023 — The Transformers: EarthSpark episode "Hashtag: Oops" premieres on YTV in Canada.
- 2024 — The Transformers: EarthSpark episode "Transform! Jawbreaker!" premieres in Japan.
- 1921 — Earl Hammond (voice of Megatron in the Kid Stuff audiobooks) is born.
- 1940 — Stephen Keener (voice of Fortress Maximus, Hardhead, Hun-Grrr, Mindwipe, Scattershot and Scorponok) is born.
- 1951 — Thomas Wolff (German voice of a Member Dynasty of Primes) is born.
- 1954 — Naomi Kusumi (Japanese voice of Hound in Age of Extinction) is born.
- 1958 — Voice actor Kerry Shale is born.
- 1959 — Kazuki Yao (voice of Saberback and the God of the Maximals and Japanese voice of Beast Wars Starscream) is born.
- 1961 — Kōichi Yamadera (Japanese voice of Bumblebee's radio in Age of Extinction) has achieve bang.
- 1961 — Nancy Cortés (Columbian voice of Jetfire, Jetstorm and Slipstream) is born.
- 1964 — Zbigniew Konopka (Polish voice of Unicron, Nemesis, Drift, Terrashock and Cogman) is born.
- 1970 — Paolo Sesana (Italian voice of Saberhorn) is born.
- 1970 — Angélica Santos (Brazillian voice of Anna Baranova and Filch) is born.
- 1972 — Actor Antonio D. Charity (Bill in Bumblebee) is born.
- 1980 — Christoph Drobig (German voice of Bisk and Divebomb) is born.
- 1985 — "The Power of Love" by Huey Lewis and the News is released.
- 1990 — The Super-God Masterforce episode "Junior Headmaster" premieres in Malaysia.
- 1998 — The Beast Wars II episode "Galvatron Rampages" premieres in Japan.
- 2008 — The Animated pilot "Transform and Roll Out" released on DVD in the US.
- 2009 — "Spotlight: Cliffjumper" and The Transformers: The Premiere Collection Volume 2 are released by IDW Publishing.
- 2012 — Second day of the Tokyo Toy Show, and TakaraTomy continues to give away the exclusive Arms Micron Shining B.B..
- 2013 — The Prime episode "Flying Mind" premieres in Brazil.
- 2014 — The Beast Wars: Chain Of Command DVD is released in the US by Shout! Studios.
- 2015 — The Robots in Disguise episodes "The Champ", "The Trouble with Fixit" and "Lockout" premiere in France.
- 2015 — The Transformers (2012) #42: Combiner Wars Epilogue is released by IDW Publishing.
- 2015 — Vlastimir Đuza Stojiljković (Serbian voice of Optimus Prime) passes away at age 85.
- 2017 — Marisa Marco (Castillian Spanish voice of Blackarachnia) dies at age 70.
- 2017 — The Robots in Disguise episode "Out of the Shadows" premieres on Cartoon Network.
- 2017 — The Robots in Disguise episode "The Great Divide" premieres in Hungary.
- 2020 — Jean Brousseau (Canadian French voice of Sentinel Prime in Dark of the Moon) passes away at age 90.
- 2020 — Jorge Roldán (Mexican voice of Dynasty of Primes) also passes away at 68.
- 2020 — Blocksworld is shut down.
- 2020 — Final day of preorders on TakaraTomy Mall for Generations Selects God Neptune.
- 2020 — Transformers #20 and The Transformers: The IDW Collection Phase Two: Volume 11 are released by IDW Publishing.
- 2020 — Transformers: The Definitive G1 Collection Volume 93: Beast Wars: The Gathering is released by Hachette Partworks.
- 2024 — Last day of the Hasbro Pulse Power Day Sales.
- 2024 — A Transformers collaboration is announced for Overwatch 2.
- 1933 — Chen Chun (Chinese voice of Shockwave, Grapple, Blaster, Alpha Trion, Broadside, Unicron and the Narrator) is born.
- 1939 — Gerd Rigauer (German voice of Grimlock and others during Generation 2) is born.
- 1946 — Artist and design supervisor Floro Dery is born.
- 1956 — Artist Alan Davis is born.
- 1963 — Raul Labancca (Brazilian voice of Doubledealer) is born.
- 1964 — Gilbert Lachance (Canadian French voice of Glen Whitmann and Dylan Gould) is born.
- 1969 — Marisa Della Pasqua (Italian voice of Glowstrike) is born.
- 1969 — French voice actress Pascale Chemin is born.
- 1974 — Wendel Bezerra (Brazilian voice of Wheeljack in Rise of the Beasts as well as the film's voice director) is born.
- 1976 — Tarusuke Shingaki (Japanese voice of Armada Billy and Cybertron Scattorshot) is born.
- 1979 — Marco Aurélio Campos (Brazilian voice of Wasp and Knock Out) is born.
- 1979 — Yumiko Kobayashi (voice of Lio Junior) is born.
- 1981 — First flight of the Lockheed F-117 Nighthawk (alt mode of Predator Falcon, Shadow Jet, Skyjack, G1 Air Raid, Aero Raid, Delta Seeker, Armada Wind Sheer, Shattered Glass Whisper and Revenge of the Fallen Mindwipe)
- 1987 — The Fight! Super Robot Lifeform Transformers 2010 episode "The Resurrection of Convoy Part 1" airs in Japan.
- 1988 — Erika Menezes (Brazilian voice of Tessa Yeager) is born.
- 1994 — The Generation 2 episode "Dinobot Island, Part 1" premieres in Germany.
- 1997 — Zenyōji Kyōhei (voice of Hydrophant) is born.
- 1998 — Gergő Bogdán (Hungarian voice of Bud Hansen and Cody Burns) is born.
- 2003 — The Legends of the Microns — Sound of Evolution: Vol. 2 soundtrack album is released in Japan by Columbia Music Entertainment.
- 2005 — The Galaxy Force episode "Revival of the Monsters" premieres in Japan.
- 2008 — Spotlight: Cyclonus, Spotlight: Wheelie, Animated Volume 3, Beast Wars Sourcebook TPB and the Transformers: Movie Prequel Special are released by IDW Publishing.
- 2009 — Animated — Volume Three: Megatron Rising is released in the United Kingdom by Paramount.
- 2009 — Aveo Swerve is made available in Canada as part of a Chevy/GM mall contest promotion. Just given away free.
- 2011 — Jetwing Optimus Prime is made available as an early purchase at the International Tokyo Toy Show 2011, weeks before its normal retail release.
- 2011 — The Prime episode "Operation: Breakdown" premieres on The Hub.
- 2013 — The Prime episode "Tunnel Vision" premieres in Brazil.
- 2015 — The first day of BotCon 2015 in Chicago, Illinois.
- 2016 — First day of the Angry Birds Transformers "Acid Storm" event.
- 2016 — The Rescue Bots episode "All Spark Day" premieres on Discovery Family.
- 2017 — The Last Knight has its world premiere in London.
- 2017 — The Robots in Disguise episode "Get a Clue" premieres in Hungary.
- 2023 — Final day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in Beijing, China.
- 2023 — The Beast Wars Again episode "The Falcon Warrior Airrazor (Part 2)" airs on TV Tokyo.
- 2024 — Skybound officially annouces The Transformers Compendium Volume 1 TPB.
- 2025 — G.I. Joe #8 is released by Image Comics and Skybound Entertainment.
- ???? — Takashi Saitō (voice of Leafback) is born.
- 1920 — Johnny Douglas (musical composer for the original The Transformers cartoon) is born.
- 1936 — Takeshi Aono (voice of Deathsaurus) is born.
- 1955 — Sin Heung-chul (Korean voice of Spike Witwicky, Shockwave and Kickback) is born.
- 1964 — Luis Bajo (Castilain Spanish voice of Optimus Primal in War for Cybertron Trilogy) is born.
- 1964 — Writer Ryder Windham is born.
- 1966 — Laurence Sacquet (European French voice of Arcee) is born.
- 1974 — Bumper Robinson (voice of Animated Bumblebee, Blitzwing, Porter C. Powell, Lester Black, and Blackout) is born. And all he wants, is his Manwich.
- 1979 — Yeong-wung Jeong (Korean voice of Bulkhead) is born.
- 1987 — Miguel Angel Leal (Mexican voice of Fixit, Snorg, Soundwave and voice director of EarthSpark) is born.
- 1987 — Mutsumi Tamura (Japanese voice of Chromia in Transformers One) is born.
- 1988 — Kosuke Okamoto (Japanese voice of Bruno Lowe) is born.
- 1989 — Felipe Okami (Brazilian voice of Swindle) is born.
- 1998 — First day of BotCon 1998.
- 2003 — Transformers: The Battle of the Star Gate issue #2 is first published in Super Robot Magazine #12.
- 2004 — First day of BotCon 2004.
- 2006 — The twelfth show in the Kiss Players radio drama series airs in Japan on the "Lyrian Moe-tchao" program.
- 2007 — The Nintendo DS games Transformers Autobots & Transformers Decepticons are released in the US by Activision.
- 2007 — The strategy guide for the console/PC and DS movie video games is published in the US by BradyGames.
- 2009 — Revenge of the Fallen is released in theaters in the United Kingdom and Ireland.
- 2010 — The Animated episode "Showdown! Dinobots" debuts in Japan.
- 2010 — The fourth wave of TakaraTomy's Animated toys is released in Japan: Jetfire, Jetstorm, Safeguard 2-pack, Skywarp, and Activators Thundercracker and Soundblaster.
- 2013 — More than Meets the Eye #18, Monstrosity #1 and the Red Label editions of The Art of Transformers: Fall of Cybertron & The Transformers: The IDW Collection Volume One are released by IDW Publishing.
- 2013 — Prime — Season One DVD collection & Season 2 Volume 1: Orion Pax are released to home video by Madman Entertainment in Australia and New Zealand.
- 2013 — The Prime episode "Triangulation" premieres in Brazil.
- 2014 — Age of Extinction has its world premiere in Hong Kong.
- 2014 — The Age of Extinction mobile game is released.
- 2014 — The first day of BotCon 2014 in Pasadena, California.
- 2014 — Transformers Rescue Bots: Sky Forest Rescue is published by PlayDate Digital.
- 2015 — Earl Norem, classic Transformers storybook artist, passes away at age 91.
- 2015 — The second day of BotCon 2015 in Chicago, Illinois.
- 2016 — The Robots in Disguise episodes "Decepticon Island (Part 2)" premieres in France.
- 2018 — The Power of the Primes episode "Collision Course" premieres on go90 and Tumblr.
- 2019 — The Transformers: The IDW Collection Phase Two: Volume 9 is released by IDW Publishing.
- 2024 — Destro #1 is released by Image Comics and Skybound Entertainment.
- 2024 — Chen Chun (Chinese voice of Shockwave, Grapple, Blaster, Alpha Trion, Broadside, Unicron and the Narrator) passes away at age 91.
- 1951 — Patrick Raynal (European French voice of Bulldog and supporting voice for Hound in The Last Knight) is born.
- 1952 — John Goodman (voice of Hound in Age of Extinction and The Last Knight) is born. Feels Goodman.
- 1957 — Bernard Bollet, (French voice of Jetfire in the War for Cybertron game) is born.
- 1958 — Teiyū Ichiryūsai (voice of Chang in Super-God Masterforce) is born.
- 1965 — Roberto Molina (Mexican voice of Waspinator and Chief of Staff) is born.
- 1972 — New Avengers/Transformers inker Sal Regla is born.
- 1979 — Actress Sarah Stiles (Jillian Robinson in Rise of the Beasts) is born.
- 1982 — New Avengers/Transformers penciller Tyler Kirkham is born.
- 1986 — The Fight! Super Robot Lifeform Transformers episode "Defeat Devastor!" premieres in Japan.
- 1987 — Anna Szymańczyk (Polish voice of Strongarm, Elena Wallace, Elita-1 and Nightshade) is born.
- 1990 — Sean Chiplock (Addtional voices for Ask Vector Prime) is born.
- 1992 — Leah Knauer (voice of Elita-One and Nightbird in Transformers: Galactic Trials) is born.
- 1998 — The Beast Wars II OP/ED single "GET MY FUTURE"/"Yume no Iru Basho" is released in Japan by Columbia Music Entertainment.
- 1998 — Second and final day of BotCon 1998.
- 1998 — The Beast Wars episode "Victory" premieres in Germany.
- 2000 — The Kid Rhino VHS tapes of The Original Transformers Volume 7 through Volume 9 are released in the US both individually and in a three-pack.
- 2001 — Bert Kramer (voice of Computron) dies at the age of 66.
- 2003 — The Legends of the Microns episode "幻影 (かげ) - chase" premieres in Japan.
- 2004 — Second and last day of BotCon 2004.
- 2007 — Transformers: Movie Adaptation #3 and Megatron Origin #1 are released by IDW Publishing.
- 2007 — Beast Machines—Season One: Volume One and Volume Two are released on DVD in Australia by Sony.
- 2008 — Preorders close for Henkei! Henkei! Skywarp and Thundercracker.
- 2009 — Transformers: Revenge of the Fallen is released in Japan.
- 2009 — Transformers makes its Japanese television broadcast debut on Fuji TV.
- 2012 — Transformers: Prime Volume 1 - Darkness Rising is released on DVD and Blu-Ray in Australia by Madman Entertainment.
- 2012 — The Transformers: Autocracy #12 is released digitally by IDW Publishing.
- 2013 — The Transformers: Prime episode "Triage" premeires in Brazil.
- 2014 — Second day of BotCon 2014 in Pasadena, California.
- 2014 — "Take Us to the Movies" is uploaded to the Transformers YouTube page.
- 2015 — The Robots in Disguise episode "Sideways" premieres on Cartoon Network in the USA.
- 2015 — Third day of BotCon 2015 in Chicago, Illinois.
- 2016 — Gerald Paradies (German dub voice of Animated Ultra Magnus and Prime Starscream) dies at the age of 60.
- 2017 — The Transformers: Rescue Bots: "Rescue Family" compilation DVD is released in the US by Shout! Factory.
- 2017 — Transformers: The Last Knight has its U.S. premiere in Chicago.
- 2019 — IDW Publishing announces the Transformers: Galaxies series.
- 2020 — The Rescue Bots Academy episodes "Good Advice" and "Campfire Fright" premiere on Discovery Family.
- 2023 — Hasbro Pulse hosts a fan first stream revealing the Studio Series 105 Mirage, 106 Optimus Primal, Selects Antagony and all of Legacy Evolution wave 4. Though only the Studio Series figures go up for preorder.
- 2023 — The KGBO x Killerbody Dark Of The Moon Scalpel figure is revealed on the Hobbby Fan Club website.
- 2024 — Hasbro Pulse puts preorders up for the Dramatic Capture Series Autobot Headquarters (w/ Optimus Prime, Jazz, Mainframe) as well as The Transformers: MPG MPG-10 Lift-Ticket and MPG-11 DK-2 Guard.
- 1949 — Péter Barbinek (Hungarian voice of Optimus Prime, John Keller and Que) is born.
- 1955 — Joan Massotkleiner (Castilian Spanish voice of Hound) is born.
- 1963 — Illustrator, designer, and animation director Nobuyoshi Habara is born.
- 1963 — Composer Dario Marianelli is born.
- 1970 — Yann Le Madic (French voice of Jetfire and Jolt in Transformers: Cybertron) is born.
- 1971 — Russian voice actor Alexander Kovrizhnykh is born.
- 1982 — Cafi Balloussier (Brazilian voice of Seymour Simmons in Bumblebee) is born.
- 1984 — Evan Michael Lee (voice of Jazz in Transformers One) is born.
- 1985 — Artist Charles Nicholas Wojtkoski dies.
- 1988 — The Super-God Masterforce episode "Ginrai: God On of Rage!!" premieres in Japan.
- 1991 — Sonal Kaushal (Hindi voice of Otis Watson) is born.
- 2000 — The Car Robots episode "The Ultimate Extreme! The Large Buddha Statue Transformer" premieres in Japan.
- 2002 — TheTransformers: Matrix Quest TPB is released by Titan Books.
- 2006 — Galaxy Force—Vol. 13 is released on DVD in Japan by Victor Entertainment, packaged with the Noisemaze Mass Production Type Version figure.
- 2007 — The Transformers live-action movie premieres in Italy at the Taormina Film Festival.
- 2008 — The Animated episodes "Along Came a Spider" premieres in Germany.
- 2008 — The Animated episodes "Total Meltdown" premieres in Latin America.
- 2009 — Kyle Busch finishes 22nd in the NASCAR Sprint Cup Toyota/SaveMart 350 at Infineon Raceway in Sonoma, California, driving a special M&M's/Transformers: Revenge of the Fallen-themed car.
- 2009 — Transformers: Revenge of the Fallen is released in Russia.
- 2013 — The Transformers: Prime episode "Toxicity" premieres in Brazil.
- 2014 — The Rescue Bots episode "Rescue Dog" premieres on Hub Network.
- 2014 — Third day of BotCon 2014 in Pasadena, California.
- 2015 — The final day of BotCon 2015 in Chicago, Illinois.
- 2016 — The Transformers: Rescue Bots: "Heroes of Tech" compilation DVD is released in the US by Shout! Factory.
- 2017 — Transformers: The Last Knight is released to theaters in Bangladesh, Canada, Denmark, Indonesia, Philippines, South Korea and the United States of America.
- 2017 — G.I. Joe #6, Revolution: Aw Yeah! #2, Optimus Prime Vol. 1 TPB are released by IDW Publishing.
- 2022 — Paramount+ launches in the United Kingdom and Ireland.
- 2022 — Film producer Duncan Henderson dies at age 72 from pancreatic cancer.
- 2025 — The EarthSpark episode "Witwicky, Part 1" premieres in Cantonese.
- 2025 — Daniel Arseneault officially reveals the Symbiote Studios Transformers Shoulder Sitter Laserbeak Plush.
- 1942 — André Belizar (Brazilian voice of Uncle Hank) is born.
- 1946 — Tonka is founded in Mound, Minnesota.
- 1953 — Comic inker Al Gordon is born.
- 1958 — José Luis Orozco (Mexican voice of Ro-Tor, Cyber Missions Ratchet, Dark of the Moon Sideswipe, War for Cybertron Trilogy Alpha Trion and Sergeant Scrubforce) is born.
- 1960 — Salomón Adames (Latin-American voice of Primus) is born.
- 1966 — Tomoko Maruo (voice of Rami, Fire and Minerva in Victory) is born.
- 1972 — Comic artist Jae Lee is born.
- 1972 — Stefano Alessandroni (Italian voice of Jack Burns, War for Cybertron Trilogy Optimus Primal, Wheeljack and the Narrator in the Transformers 40th Anniversary Event) is born.
- 1973 — Célia Torrens (French voice of Arcee in the Prime cartoon) is born.
- 1974 — Ryō Naitō (voice of Beast Wars II DJ, Beast Wars Neo Hydra, Car Robots Goosher and more) is born.
- 1976 — Yoshihisa Kawahara (Japanese voice of Farnum) is born.
- 1977 — Sarah Edmondson (voice of Lori) is born.
- 1982 — Caroline Anglade (European French voice of Mikaela Banes) is born.
- 1984 — Yūki Ono (Japanese voice of Jawsy) is born shining like a diamond!
- 1987 — Actor Jerrod Carmichael (Jimmy in The Last Knight) is born.
- 1992 — Juan Carlos Rodríguez Chávez (Mexican voice of Wedge) is born.
- 2001 — The Transformers: 2010 DVD BOX is released in Japan by Pioneer LDC.
- 2002 — The 2001 Robots in Disguise cartoon episode "Landfill" premieres in the UK.
- 2004 — The Transformers: Armada: Battle for the Mini-Cons and Power of the Mini-Cons DVDs are released in the US by Kid Rhino.
- 2005 — Galaxy Force—Vol. 01 is released on DVD in Japan by Victor Entertainment, packaged with an exclusive redeco of the Exillion figure.
- 2008 — Transformers Animated: Transform and Roll Out is released on DVD in the US by Paramount Pictures.
- 2009 — The US premiere of Revenge of the Fallen is held in Westwood, California, during the [[wikipedia:{{#if:|:}}Los Angeles Film Festival|{{#if:||Los Angeles Film Festival}}]].
- 2010 — The video games Transformers: War for Cybertron and Transformers: Cybertron Adventures are released in the US by Activision.
- 2010 — "Bumblebee at Tyger Pax" is posted to the MTV Movies Blog.
- 2010 — Xentrix Studios was incorporated.
- 2011 — Dark of the Moon: Movie Adaptation #3 is released by IDW Publishing.
- 2013 — The first day to obtain the Go! version of the Optimus Prime Blaster Arms Micron via McDonald's Happy Meal coupon.
- 2014 — The final day of BotCon 2014 in Pasadena, California.
- 2014 — Transformers: Age of Extinction premieres in China at the Shanghai International Film Festival.
- 2016 — More than Meets the Eye #54 is released by IDW Publishing.
- 2017 — Hartmut Neugebauer (German voice of Transformers: The Last Knight Hound) dies at age 74.
- 2017 — Transformers: The Last Knight is released in Austria, Australia, Cezch Republic, Crotia, Germany, Egypt, Georgia, Greece, Hungary, Italy, Malaysia, Netherlands, North Macedonia, Portgual, Russia, Singapore, Slovenia, Thailand, Ukraine and the United Kingdom.
- 2019 — The Cyberverse episodes "Sabotage" and "Teletraan-X" premieres in Japan.
- 2021 — A Paramount virtual event is held for Transformers: Rise of the Beasts in which the film's title, premise, and few of the characters and cast are unveiled.
- 2022 — Beast Wars #17 (final issue) is released by IDW Publishing.
- 2023 — The Transformers: EarthSpark - Expedition video game is officially revealed.
- 2023 — The Transformers Classics Vol.5 is published by Hero-X
- 2023 — The Volvo VNR 300 Optimus Prime and Generations Selects Antagony go up for pre-order.
- 2024 — Daniel Arseneault officially reveals the Symbiote Studios Transformers Battle Damage Dinobot Sludge Plush.
- 2024 — Hasbro Singapore & Malaysia reveals the Limited Edition Transformers 40th Anniversary Coin Set.
- 1900 — Foreigners hiding in Tianjin from rebels during the Boxer Rebellion are rescued by Allied forces. Future American President Herbert Hoover is among the persons saved.
- 1912 — Director Gerry Chiniquy is born in Illinois.
- 1945 — Arthur Burghardt (voice of Devastator) is born.
- 1946 — Béatrice Delfe (co-voice director for the European French dub of the Bumblebee film) is born.
- 1956 — Gábor Vass (Hungarian voice of Silas, Galvatron and more) is born.
- 1957 — Actress Frances McDormand (Charlotte Mearing in Dark of the Moon) is born. Oh yah.
- 1972 — Writer Warren Graff is born.
- 1976 — Christian Strempler (Mexican voice of Jetfire and Agent Burke) is born.
- 1980 — Sunbow Productions is founded.
- 1982 — Stefano Lucchelli (Italian voice of Buzzstrike) is born.
- 1983 — Kathreen Khavari (voice of Twitch Malto and Agent Bagheri) is born. EMBIGGEN!
- 1989 — The Transformers episode "The Girl Who Loved Powerglide" premieres in Germany.
- 1991 — The Victory episode "Attack on the Energy Storage Plant" premieres in Malaysia.
- 1996 — Akira Takaki (Finnish voice of Russell Clay) is born.
- 1999 — The Beast Wars Neo episode "Personal Combat in the Deep Sea!!" premieres in Japan.
- 2000 — Beast Wars: Metals—Happy? This Should Do It is released on VHS in Japan by Pioneer LDC.
- 2002 — The Robots in Disguise (2001) episode "Sky-Byte Saves the Day" premieres in the UK.
- 2005 — Takara releases Galaxy Force GC-18 Live Convoy.
- 2005 — The promotional Mini-Con Bulge is given away free with the purchase of any Galaxy Force product at stores participating in the "TF Station" program in Japan.
- 2009 — Revenge of the Fallen: The Album and Revenge of the Fallen: The Score are released in the US by Reprise Records on CD.
- 2009 — Transformers: Revenge of the Fallen is released in Brazil, Columbia, Egypt, Netherlands, Norway, Peru, Thailand, Taiwan and Ukraine.
- 2010 — Transformers: Exodus is released by Del Rey Books.
- 2010 — The Transformers #1 (New Dimension Comics Exclusive edition) is released by IDW Publishing.
- 2010 — Customization class is held for BotCon 2010.
- 2011 — Street date for the Walmart exclusive Deluxe-class Optimus Prime and the rally-deco versions of Bumblebee and Sideswipe, and the Target-exclusive Dark of the Moon-deco versions of Voyager Ratchet and Starscream.
- 2011 — The world premiere of Dark of the Moon is held in Moscow, Russia, with a live concert by Linkin Park.
- 2012 — The Prime episode "Mystery Insect Transformation! Forest of the Spider Woman!" premieres in Japan.
- 2012 — The Prime episode "Rock Bottom" premieres in Spain.
- 2012 — The Rescue Bots episode "Rules and Regulations" premieres on The Hub.
- 2013 — The second and last day to obtain the Go! version of the Optimus Prime Blaster Arms Micron via McDonald's Happy Meal coupon.
- 2014 — Transformers Cloud: Spacetime World: Guardians of Time Chapter 3: Part 1 is first published.
- 2016 — Geneon Universal Entertainment releases a complete Super Link DVD Set.
- 2017 — The Last Knight is released in Cambodia, China, Kazakhstan, Norway, Poland, Roamnia, Sri Lanka, South Africa, Turkey and Vietnam.
- 2017 — Transformers: The Last Knight (Music From the Motion Picture) is released by Paramount Music.
- 2021 — Transformers #31 and Transformers/Back to the Future #4 are released by IDW Publishing.
- 2022 — Composer Chūmei Watanabe dies at age 96.
- 2022 — Hasbro Pulse hosts a fanstream officially revealing the Velocitron Speedia 500 Collection first wave and Shattered Glass Collection Decepticon Slicer with Exo-Suit.
- 2023 — Rise of the Beasts is theatrically released in Australia.
- 2023 — The EarthSpark episode "Outtakes" premieres on YTV in Canada.
- 2024 — Street date for the Target Optimus Prime & Autobot Bullseye.
- 2024 — The EarthSpark episode "Grimlock the Wild" premieres in Japan.
- Every year — Brazilians celebrate Festa Junina.
- ???? — Michiko Kaiden (Japanese voice of Scatterspike) is born.
- 1902 — The Target Corporation is founded in Minneapolis, Minnesota originally under the name Goodfellow Dry Goods.
- 1912 — Director Brad Case is born in Los Angeles.
- 1945 — Ki-hyeon Kim (Korean voice of Robots in Disguise Optimus Prime) is born.
- 1957 — Jean-François Vlérick (European French voice of Starscream in Transformers One) is born.
- 1958 — Yoku Shioya (voice actor of Bumblebee, Buster, Hellbat and others in several Japanese Transformers series) is born.
- 1970 — Tetsuya Iwanaga (Japanese voice of Airazor) is born.
- 1974 — Emanuela Damasio (Italian voice of The Oracle) is born.
- 1977 — Philippe Maia (Brazilian voice of Jorge Figueroa, Skids, Santos, Jazz and Sideswipe) is born.
- 1984 — Gerardo Alonso (Mexican voice of Skyquake, Robots in Disguise Starscream, Scowl, Micronus Prime, Roy and voice director of Cyberverse) is born.
- 1989 — "Aspects of Evil!" Part 1 is released in the UK by Marvel Comics.
- 1991 — Ryūnosuke Watanuki (Japanese voice of Wheeljack in Bumblebee and Ironhide in Transformers: War for Cybertron Trilogy) is born.
- 1996 — Miyu Yamabe of the Tokyo Girls' Style idol group is born.
- 1998 — The Beast Wars II episode "Predacon General Offensive!" premieres in Japan.
- 1999 — The day the sky exploded. The daydreams rained down in heaps of burning metal. The day our fantastic imaginings of a new age were dashed in the blink of an eye. The day of the Ark II disaster. Prime Directive issue 1
- 2004 — Takara releases Super Link SC-17 Wing Saber, which included a new catalogue with a new manga story.
- 2004 — The second printing of Transformers: The Ultimate Guide is published in the US by DK.
- 2007 — The Transformers—Complete Collection: Decepticon Edition is released on DVD in Australia by Madman Entertainment.
- 2007 — Writer and story editor Akira Okeya dies at age 48.
- 2009 — Transformers: Revenge of the Fallen is released in the US, and breaks the record for Wednesday opening earnings. It's also released in most major markets, too many too count.
- 2009 — All Hail Megatron issue 12 is released by IDW Publishing, breaking the records for All Hail Megatron issues being released on June 24.
- 2009 — The DVD sets The Transformers: Japan Generation 1—Complete Collection and Beast Wars—Complete Collection, plus The Transformers: The Movie on Blu-ray are released in Australia by Madman Entertainment.
- 2010 — The first day of BotCon 2010 in Walt Disney World in Florida.
- 2010 — Toy Hobby Market opens up orders for their exclusive Creator Primus 2010 Edition toy.
- 2013 — Transformers: Prime Season 1 — Decepticons Unleased is released on DVD in the UK by Universal.
- 2013 — The Transformers: Prime episode "Hurt" premieres in Brazil.
- 2014 — Transformers: Rise of the Dark Spark is released by Activision.
- 2015 — More than Meets the Eye #42 and The Transformers: Windblade vol. 2 #4 are released by IDW Publishing.
- 2015 — The Robots in Disguise episodes "Similarly Different", "The Buzz on Windblade" and "Ghosts and Impostors" premieres in France.
- 2016 — Final day of the Angry Birds Transformers "Acid Storm" event.
- 2017 — The Robots in Disguise episode "Disordered Personalities" premieres on Cartoon Network.
- 2017 — The Robots in Disguise episodes "Sphere of Influence" and "Bee Cool" premiere in France.
- 2017 — TakaraTomy releases Masterpiece MP-38 Convoy (Beast Wars) Legendary Leader Ver..
- 2017 — Transformers: The Last Knight is released in Sweden.
- 2020 — Transformers vs. The Terminator #2 is released by IDW Publishing.
- 2021 —Transformers: Heavy Metal's beta is released in New Zealand.
- 2022 — What would have been the release date for Transformers: Rise of the Beasts had it not been delayed to the following year.
- 2022 — Hasbro Pulse reveals Transformers Collaborative Tonkanator and announces reissues of the Street Fighter II × Transformers crossover figures.
- 2022 — World of Warships: Transformers hits the seas once again bringing in Grimlock, Hot Rod, Starscream and Soundwave into the game.
- 2023 — Final day of Monro's "Optimize Your Ride" promotional tie in campaign with Transformers: Rise of the Beasts.
- 2023 — TakaraTomy releases MPG MPG-04 Trainbot Suiken.
- 2025 — Hasbro Pulse hosts a Transformers Tuesday fanstream officially revealing the final Studio Series wave of the year and preorders for them go up.
- 1950 — The Korean War begins.
- 1953 — Erich Räuker (German voice of Heatwave and James Savoy) is born.
- 1957 — Claudio Ridolfo (Italian voice of Octopunch, Shockwave, and Slicedice) is born.
- 1963 — Actor John Benjamin Hickey (Theodore Galloway in Revenge of the Fallen) is born.
- 1963 — Ricardo Mendoza (Mexican voice of Ezra Greene, Inferno, and two Sky-Bytes) is born.
- 1967 — Wan-gyeong Seong (Korean voice of Prime Optimus Prime and Robots in Disguise Gas Skunk, Prowl, Rapid Run, and others) is born.
- 1969 — Ulisses Bezerra (Brazilian voice of Shockwave / Longarm Prime and Soundwave) is born.
- 1970 — Riki Kagami (Japanese voice of Teletraan I / Arkbot and Tricerashot) is born.
- 1975 — Valentin Stilu (German voice of two Blurrs) is born.
- 1980 — Philippe Lacheau (European French voice of Bumblebee in One) is born.
- 1987 — The Transformers 2010 episode "The Resurrection of Convoy Part 2" airs in Japan.
- 1993 — Daman Mills (Voice of Bumblebee in World of Warships: Transformers) is born.
- 1998 — Beast Wars — To Protect the Peace... is released on VHS in Japan by Pioneer LDC.
- 1998 — The fifth wave of Beast Wars II toys are released in Japan, consisting of the Insectrons (C-17 Bigmos, C-18 Powerhug, C-19 Tonbot, C-20 Mantis, C-21 Drill Nuts, C-22 Scissor Boy) and the Insectron VS Autoroller two-packs (VS-17 Frontier Showdown: Bigmos VS Autostinger, VS-18 Heavy Armor Showdown: Powerhug VS Autocrusher, VS-19 Stratospheric Showdown: Tonbot VS Autojetter, VS-20 Discus Showdown: Mantis VS Autolauncher).
- 2003 — Generation 1: War and Peace #3 and More than Meets the Eye #3 are released by Dreamwave Productions.
- 2003 — Legends of the Microns — Volume 3 is released on DVD in Japan by Columbia Music Entertainment, coming with the "Linkage Part 3" mini-comic and exclusive Midship toy.
- 2003 — Super-God Masterforce — DVD Box 02 is released in Japan by Pioneer LDC.
- 2004 — Transformers: Treason TPB is released by Titan Books.
- 2005 — The 15 Go! Go! chapter "Perceptor Volume" is published in the August 2005 issue of Dengeki Hobby.
- 2005 — The Galaxy Force episode "Guardian of the Earth, Live Convoy" airs in Japan.
- 2006 — The untitled fourteenth installment of the 15 Go! Go! comic is published in the August 2006 issue of Dengeki Hobby
- 2007 — The final 15 Go! Go! chapter "15 Volume: The Last Part" is published in the August 2007 issue of Dengeki Hobby.
- 2009 — Musician Michael Jackson dies at age 50.
- 2009 — Revenge of the Fallen is released in Croatia, the Czech Republic, Georgia, Israel, Kuwait, Slovakia, Slovenia, and Switzerland.
- 2010 — Second day of BotCon 2010.
- 2010 — The War for Cybertron video game is released in the UK by Activision.
- 2011 — Dark of the Moon has its German premiere in Berlin.
- 2011 — The Prime episode "Crisscross" premieres on Hub Network.
- 2013 — The Prime episode "In The Past" premieres in Brazil.
- 2014 — Age of Extinction has its US premiere in New York City, while AOE is released in Indonesia, the Philippines, and South Korea.
- 2014 — More than Meets the Eye #30, Spotlight: Drift - Director's Cut, and Windblade #3 are released by IDW Publishing.
- 2016 — TakaraTomy releases Unite Warriors UW-07 Bruticus and Adventure TAV 50 Power Surge Optimus Prime & Aerobolt.
- 2016 — The Rescue Bots episode "Part-Time Heroes" premieres on Discovery Family.
- 2017 — The Last Knight is released in Finland and Kuwait.
- 2020 — Joe Sinnott dies.
- 2022 — TakaraTomy releases MPG MPG-01 Trainbot Shouki, Kingdom KD-20 Waspinator and Studio Series SS-82 Decepticon Sweep, SS-83 Brawn and SS-84 Wheeljack, plus Kingdom KD EX-14 Slammer, KD EX-15 Pipes and KD EX-16 Shadow Panther and Generations Selects Lift-Ticket are released as TakaraTomy Mall exclusives.
- 2023 — The Beast Wars Again episode "The Destrons' Dramatic Finish (Part 2)" airs on TV Tokyo.
- 2024 — The Youtooz Optimus Prime Vinyl Figurine is revealed by CallumazingYT on Twitch.
- 2025 — Void Rivals #20 is released by Image Comics and Skybound Entertainment.
- 2025 — Daniel Arseneault officially reveals the Symbiote Studios Transformers G2 Snarl Plush and Catnip Bravo x Grimlock Shirt Revealed.
- 2025 — The Wild King episode "The Ultimate Combination" premieres on the TakaraTomy YouTube channel.
- 1904 — Actor Peter Lorre is born.
- 1923 — Mario Milita (Italian voice of Megatron, Scourge, Soundwave and Wreck-Gar) is born.
- 1950 — Editor Tom DeFalco is born.
- 1955 — British comics colorist Steve Whitaker is born.
- 1968 — Isshin Chiba (Japanese voice of Diagnostic Drone, Cyclonus/Snow Cat, Blurr, and Superion Maximus) is born.
- 1970 — Animator and director Ezekiel Norton is born.
- 1976 — The CN Tower has its grand opening.
- 1990 — The Transformers episode "Five Faces of Darkness, Part 1" premieres in Germany.
- 1991 — Fabian Kluckert (German voice of Polarclaw) is born.
- 1997 — Azucena Estrada (Mexican voice of Arcee in EarthSpark) is born.
- 2002 — The third printing of Generation 1: Prime Directive #1 and second printing of Generation 1: Prime Directive #2 are released by Dreamwave Productions.
- 2003 — Legends of the Microns Jetfire is released in Japan.
- 2006 — The thirteenth show in the Kiss Players radio drama series airs in Japan on the "Lyrian Moe-tchao" program.
- 2007 — Transformers: The Album is released for download by Warner Bros. Records (the physical copy hitting stores July 3rd).
- 2007 — Transformers: The Game is released in the US for the PC, PlayStation 2, PlayStation 3, Wii, and Xbox 360.
- 2008 — Henkei! Henkei! volume 3 is first published.
- 2008 — TakaraTomy releases Henkei! Henkei! Transformers C-05 Hot Rodimus.
- 2009 — Original release date for Revenge of the Fallen.
- 2009 — Revenge of the Fallen is released in Bulgaria, Italy, Lithuania, Latvia, Romania, Uruguay, and South Africa.
- 2009 — Revenge of the Fallen: The Game is released in Europe.
- 2010 — Disney Label Buzz Lightyear is released in Japan.
- 2010 — The Animated episode "Rein in the Headmaster!" debuts in Japan.
- 2010 — The Cool Episode 4 is serialized in Japan by Kerokero Ace in their August 2010 issue.
- 2010 — Third day of BotCon 2010.
- 2013 — The Prime episode "New Recruit" premieres in Brazil.
- 2013 — The Transformers Classics UK Volume 4 is released by IDW Publishing.
- 2013 — Transformers: All Spark Episode 8 "Great Aspirations" is serialized in Japan by Kerokero Ace in their August 2013 issue.
- 2014 — Age of Extinction is released in numerous markets around the world.
- 2018 — The Power of the Primes episode "Megatronus Unleashed" premieres on go90 and Tumblr.
- 2019 — Transformers: The Definitive G1 Collection Volume 9: Toy Soldiers is released by Hachette Partworks.
- 2019 — Transformers/Ghostbusters #1 is released by IDW Publishing.
- 2020 — First day of pre-orders on Hasbro Pulse for Generations Selects WFC-GS18 Tigertrack and WFC-GS19 Rotorstorm, and the War for Cybertron Trilogy Centurion Drone Weaponizer Pack.
- 2020 — Hasbro hosts the very first ever Fan First Friday online event.
- 2021 — TakaraTomy releases Masterpiece MP-52 Starscream Ver. 2.0, Kingdom KD-08 Dinobot and KD-09 Airazor and Studio Series SS-65 B-127, plus Earthrise ER EX-26 Exhaust and ER EX-27 Bug Bite and Kingdom KD EX-04 Ractonite and KD EX-05 Huffer are released as TakaraTomy Mall exclusives.
- 2021 — Transformers Go! Go! The Evil Leader's Big Miscalculation is first published.
- 2023 — Roberto Macedo (Brazillian voice of Wheeljack in the original cartoon) dies at age 73.
- 2024 — Void Rivals #10 and Cobra Commander Volume 1: Determined to Rule the World TPB are released by Image Comics and Skybound Entertainment.
- 2024 — Queen Studios Reveals the Human-size Bumblebee Movie Optimus Prime Statue.
- 1928 — Comic book artist Joe Giella is born.
- 1946 — Mario Brusa (Italian voice of Spike Witwicky and the Narrator in The Headmasters) is born.
- 1961 - Comic artist Butch Guice is born.
- 1967 — Samantha Newark (Voice of Ariel and Elise Presser) is born.
- 1967 — Jun Uemoto (voice of Beast Wars Neo Longrack) is born.
- 1968 — Sebastian Christoph Jacob (German voice of Jorge Figueroa) is born.
- 1977 — Pauline de Meurville (French voice of Moonracer in the War for Cybertron Trilogy) is born.
- 1980 — Wojciech Żołądkowicz (Polish voice of D-16/Megatron, RID2015 Ratchet, Scowl, Pilfer and King Arthur) is born.
- 1986 — The Fight! Super Robot Lifeform Transformers episode "Broadcast Blues" premieres in Japan.
- 1989 — The Victory episode "Move Out!! Breastforce" premieres in Japan.
- 1993 — Camila Queiroz (Brazilian voice of Elita) is born.
- 2002 — Original scheduled release date for the Japanese Toys"R"Us-exclusive "USA Edition" release of Robots in Disguise Storm Jet; it was ultimately pushed back to July 5.
- 2003 — The Legends of the Microns episode "軍師 (ちえもの) - tactician" premieres in Japan.
- 2003 — The Transformers: New Order hardcover is released by Titan Books.
- 2005 — Energon—Volume 1: Battle for Energon is released on VHS and DVD in the UK by Paramount Pictures.
- 2007 — The US premiere of Transformers is held in Westwood, California, during the [[wikipedia:{{#if:|:}}Los Angeles Film Festival|{{#if:||Los Angeles Film Festival}}]].
- 2007 — The Transformers—Complete Collection is released on DVD in Australia by Madman Entertainment.
- 2007 — The Transformers: The Movie—Special Edition is released on DVD in Australia by Madman Entertainment.
- 2007 — Transformers: Movie Adaptation #4 and Transformers: Magazine #1 are released by IDW Publishing.
- 2007 — Final day of BotCon 2007.
- 2010 — Final day of BotCon 2010.
- 2012 — The Transformers: More than Meets the Eye #6 is released by IDW Publishing.
- 2013 — The first day of BotCon 2013 in San Diego, California.
- 2013 — The Transformers: Prime episode "The Human Factor" premieres in Brazil.
- 2014 — Transformers: Age of Extinction is released in the U.S. and numerous other markets around the world.
- 2015 — The Robots in Disguise episode "Even Robots Have Nightmares" premieres on Cartoon Network in the U.S.
- 2015 — TakaraTomy releases Adventure TAV18 Drift, TAV19 Powerglide, TAV20 Adams, TED 08 Steeljaw and TED 09 Grimlock, Q-Transformers QT-21 Skids and QT-22 Drift, and Unite Warriors UW-01 Superion.
- 2016 — The final day to pre-order Masterpiece MP-11NT Thrust through TakaraTomy Mall.
- 2018 — Comic book artist Steve Ditko passes away at age 90.
- 2018 — Transformers: The Definitive G1 Collection: Volume 17: Matrix Quest is released by Hachette Partworks.
- 2020 — TakaraTomy releases Studio Series SS-52 Shatter 2 and Earthrise ER-05 Starscream, plus ER EX-04 Bombshock & Growl and ER EX-05 Cliffjumper are released as TakaraTomy Mall exclusives.
- 2020 — The Rescue Bots Academy episodes "Small Cogs" and "Big Wheels" premiere on Discovery Family.
- 2024 — Hasbro officially reveals the SDCC Transformers: Legacy United Fractured Friendship 2-Pack Security Officer Orion Pax VS Gladiator Megatron.
- 1931 — Hasso Zorn (German voice of Archibald Witwicky) is born.
- 1971 — Akiko Kimura (Japanese voice of Koji Onishi) is born.
- 1971 — Takeshi Watanabe (voice of BB/Max-B and Bigmos) is born.
- 1975 — Dreamwave Productions artist and president Pat Lee is born to rip off his employees.
- 1976 — Kelly Thompson is born.
- 1988 — The Super-God Masterforce episode "A Strange Friendship: Cancer and Minerva" premieres in Japan.
- 1988 — Yui Kondō (Japanese voice of Strongarm) is born.
- 1995 — The Transformers episode "Transport to Oblivion" premieres in Russia.
- 1997 — Yuri Nakae of the Tokyo Girls' Style idol group is born.
- 1998 — The Beast Wars episode "Dark Designs" premieres in Germany.
- 2000 — The Car Robots episode "Gigatron's Ambitions Revealed!" premieres in Japan.
- 2006 — The Art of War #4 is released by Devil's Due Press.
- 2007 — Second day of BotCon 2007.
- 2007 — TakaraTomy releases the Transformers: Beast Wars Telemocha Series TM-11 Tigatron.
- 2007 — The Transformers live-action film is released in Australia, Indonesia, Italy, South Korea, Malaysia, Netherlands, New Zealand, Philippines, Singapore, Thailand and Taiwan.
- 2007 — The Transformers live-action film is screened for advance-registration attendees at BotCon 2007, one week before its nationwide release.
- 2008 — The Animated episode "Blast from the Past" premieres in Latin America.
- 2008 — The Animated episode "Sound and Fury" premieres in Germany.
- 2008 — The Animated episodes "A Bridge Too Close, Part I" and A Bridge Too Close, Part II" premiere in Canada.
- 2009 — TFWiki.net hits 9000 articles with the creation of Michael York's page!
- 2011 — Dark of the Moon is released to US 3D and IMAX locations at 9PM local time. DOTM is also has its United Arab Emirates premiere in Dubai and is also released in Hong Kong, Kazakhstan and Taiwan.
- 2013 — "Chaos at the Museum" is first published by Eaglemoss/GE Fabbri in Russia.
- 2013 — Prime — Vol. 22 & Vol. 23 are released to home video in Japan by Avex Trax.
- 2013 — Second day of BotCon 2013 in San Diego, California.
- 2013 — The Prime episode "Evolution" premieres on the Hub Network.
- 2013 — The Prime episode "Legacy" premieres in Brazil.
- 2014 — The Rescue Bots episode "Changes" premieres on the Hub Network.
- 2014 — Toys"R"Us stores in the US hold a Transformers Kre-O building event from 12 noon to 2pm, giving away the "Dinobot Ride" mini-kit free... coinciding with the final day of a buy-one-get-one-half-off deal on all Transformers product, plus other coupons and offers.
- 2015 — Hidehito Ueda, the director of Legends of the Microns passes away at the age of 61 due to cancer.
- 2016 — The Prelude to Combiner Wars video "Optimus Prime" is released.
- 2017 — Lost Light #7 is released by IDW Publishing.
- 2017 — TakaraTomy releases Masterpiece MP 11-ND Dirge.
- 2017 — The Last Knight is theatrically released in France and Belgium.
- 2017 — Transformers: The Definitive G1 Collection Volume 1: Power Play is released by Hachette Partworks.
- 2019 — What would have been the original release date for Transformers 7.
- 2021 — Ron Perlman is announced to be reprising his role as Optimus Primal from Power of the Primes in Rise of the Beasts. Darnell Metayer and Josh Peters are also confirmed as writers, inspired by Joby Harold's earlier draft.
- 2023 — Evan Brooks uploads a 30 minute video showing the first look of the prototype HasLab Decepticon Deathsaurus with Tigerchest and Eaglechest figures as well as Boater and Pīpō.
- 2023 — Hasbro officially reveals and puts pre-orders up for the Transformers Collaborative G.I. Joe × Transformers Soundwave Dreadnok Thunder Machine with Zartan and Zarana.
- 2024 — Hasbro Pulse uploads the Transformers 40th Anniversary Event script reading onto YouTube.
- 2024 — Original release date for the Beast Wars Original Soundtrack which was delayed until August 23.
- 2024 — Queen Studios put preorders up for the Human-size Bumblebee Movie Optimus Prime Statue.
- 2024 — The Kodansha Fanbook 2024 Bumblebee “Shining Thunder Ver.” is revealed.
- 2024 — The Transformers Go! Go! Search Quiz is Here! is released.
- 2025 — TakaraTomy releases Age of the Primes AOTP-01 Aerialbot Silverbolt, AOTP-02 The Thirteen Solus Prime, AOTP-03 Fugitive Waspinator, Missing Link C-05 Sunstreaker & C-06 Cordon, MPG-14 Godbomber, MPG-14S God Ginrai and the second wave of Wild King.
- 2025 — The EarthSpark episode "Witwicky, Part 2" premieres in Cantonese.
- 1931 — Ed Gilbert (voice of the original The Transformers cartoon Blitzwing, Superion, and Thrust) is born.
- 1938 — Imo Heite (German voice of various characters in The Transformers) is born.
- 1939 — Pietro Mário (Brazilian voice of Cerebros) is born.
- 1957 — Jean-Paul Pitolin (European French voice of Jazz in the first live-action film and Darkwing in Transformers One) is born.
- 1962 — Mario C. Castañeda Partida (Mexican voice of Glen Whitmann, Guardian Knight and War for Cybertron Trilogy Dinobot) is born.
- 1964 — Peter Jessop (voice of Soundwave in Revenge of the Fallen: The Game) is born.
- 1971 — Victor Covarrubias (Mexican voice of Cheetor, Thrust and Waspinator in Beast Machines) is born.
- 1974 — Janusz Kruciński (Polish voice of Doc Greene) is born.
- 1977 — Christian Jernbro (Swedish voice of Rad White, Sureshock, Cliffjumper, Prowl, Wing Saber and Jolt) is born.
- 1979 — Stephanie Lemelin (voice of Hashtag) is born.
- 1987 — Airam Pinheiro (Brazilian voice of Laserbeak) is born.
- 1990 — Subaru Kimura (Japanese voice of D-16/Megatron) is born.
- 1990 — Phil Laude (German voice of B-127) is born.
- 1994 — The first episode of The Headmasters, "Four Warriors Come out of the Sky", premieres in Russia.
- 1995 — The Transformers episode "Roll for It" premieres in Russia.
- 2001 — The Transformers: The Movie — Special Collector's Edition is released on VHS in the UK by Sony Wonder and Maverick Entertainment.
- 2007 — The Transformers live-action film is released in Finland and Croatia.
- 2007 — Third day of BotCon 2007.
- 2009 — Transformers makes its Latin American television broadcast debut on Cinecanal.
- 2009 — Transformers: The Battle of the Star Gate is released in Japan by Brain-Navi Comics.
- 2010 — Ron Gans (voice of Generation 1 Drag Strip) dies at the age of 79 from complications of pneumonia.
- 2011 — Dark of the Moon is released to theaters in the US and most other places.
- 2011 — Dark of the Moon: The Game is released in Australia.
- 2011 — Dark of the Moon: The Score is released on digital by Warner Bros..
- 2011 — The Transformers: Heart of Darkness #4 is released by IDW Publishing.
- 2012 — Néstor Araújo (Latin-American Spanish voice of Energon Primus) passes away.
- 2013 — TakaraTomy releases Generations TG19 Grimlock and TG20 Ratbat.
- 2013 — Third day of BotCon 2013 in San Diego, California.
- 2016 — Sins of the Wreckers #5, Transformers vs. G.I. Joe #13, The Transformers Classics Compendium, Vol. 1 and The Transformers Volume 9 TPB are released by IDW Publishing.
- 2018 — All remaining Toys"R"Us stores in the United States close.
- 2018 — Artist Steve Ditko passes away at the age of 90.
- 2021 — Hasbro reveals Transformers Collaborative Tyrannocon Rex and JP93.
- 2022 — Kotobukiya reveals a silhouette of their Bishoujo Series Bumblebee statue.
- 2022 — Niantic confirms that their Transformers: Heavy Metal mobile game is cancelled.
- 2022 — Transformers: Fate of Cybertron, Transformers: Beast Wars Volume 2 TPB and Transformers: King Grimlock HC are released by IDW Publishing.
- 2024 — TakaraTomy releases MP-59 Rhinox, TL-69 Magmatron and ESD-11 DX Thrash Malto.
- 2024 — Daniel Arseneault officially reveals the Symbiote Studios Transformers Dinobot Leader Grimlock Version 3 Plush.
- ???? — Singer Nao Anno is born.
- 1908 — Shockwave arrives on Earth, crashing in Siberia and causing the Tunguska event. Rising Storm issue 2
- 1929 — Vlastimir Đuza Stojiljković (Serbian voice of Optimus Prime) is born.
- 1952 — Bruno Bulté (French voice of Rhinox and Tankor in Beast Machines and Alpha Trion, Breakdown and Shockwave in Prime) is born.
- 1954 — Takao Ishii (Japanese voice of Aimless, Kup, Snapdragon, and Wideload in "The Rebirth") is born.
- 1961 — Editor Jim Owsley is born.
- 1964 — Don Brown (voice of Constructicon Maximus, Cyclonus / Snow Cat, and Scorponok) is born.
- 1970 — Brian Bloom (additional voices in Fall of Cybertron) is born.
- 1972 — Colorist Len O'Grady is born in Dublin, Ireland.
- 1976 — Kei Kobayashi (Japanese voice of Mrs. Hansen) is born.
- 1988 — The final day to mail an entry into Takara's "Lander Present Campaign" lottery to receive one of 3000 not-sold-at-retail Pretender Lander toys.
- 1989 — The Transformers episode "Hoist Goes to the Movie" premieres in Germany.
- 1991 — The Victory episode "Terror Under the Metropolis" premieres in Malaysia.
- 1992 — Patrick Baehr (German voice of Jetstorm) is born.
- 1994 — The Headmasters episode "The Mystery of Planet Master" premieres in Russia.
- 1999 — The Beast Wars Neo episode "The Stolen Gung Ho" premieres in Japan.
- 2007 — Fourth day of BotCon 2007.
- 2009 — Last day to send in pre-orders for the Japanese Lawson exclusive Revenge preview Bumblebee / Legends Mudflap and preview Soundwave / Legends Fallen exclusive 2-packs.
- 2010 — Transformers Animated: The AllSpark Almanac II is released by IDW Publishing.
- 2011 — Dark of the Moon is released in Argentina, Armenia, Belarus, Chile, Croatia, Georgia, Kuwait, Lebanon, New Zealand, Serbia, Slovakia, the United Arab Emirates, and Uruguay.
- 2011 — Final day of pre-orders for the Japanese Lawson exclusive Optimus Prime metal strap.
- 2012 — TakaraTomy releases Prime AM-07 Starscream, AM-12 War Breakdown, AM-13 Medic Knock Out, AM-14 Vehicon, and EZ Collection Evac and Prime Breakdown.
- 2012 — The Next Generation World Hobby Fair Summer '12 takes place in Fukuoka, Japan, where participants in the "Arms Up Challenge" can get the special Arms Micron Shining O.P., plus early-purchase AMW Microns Gabu, Baru, and Dai (with a free bonus Firebolt Clear Yellow Version with the purchase of all three).
- 2012 — The Prime episode "Partners" premieres in Spain.
- 2012 — The Prime episode "Phantom Transformation! Mind-Diving" premieres in Japan.
- 2012 — The Rescue Bots episode "The Lost Bell" premieres on Hub Network.
- 2013 — Claudio Fattoretto (Italian voice of Tankor in Beast Machines and Sideswipe in the live-action film series) passes away.
- 2013 — The last day of BotCon 2013 in San Diego, California.
- 2014 — Age of Extinction: The EP is released for download.
- 2017 — The Last Knight is released in India.
- 2018 — TakaraTomy releases Power of the Primes PP-10 Alchemist Prime, PP-11 Dinobot Slug, PP-12 Dinobot Swoop, PP-13 Dinobot Snarl, PP-14 Dinobot Sludge, and PP-15 Grimlock.
- 2019 — Rescue Bots Academy premieres on Discovery Kids in the Latin American markets.
- 2019 — The last day the Robots in Disguise mobile game is scheduled to be available for download.
- 2021 — Beast Wars #5 and The Magic of Cybertron #3 are released by IDW Publishing.
- 2021 — The Toy Clash! Roboca Battle arcade game shuts down.
- 2023 — The EarthSpark episode "Missed Connection" premieres on YTV in Canada.
- 2024 — The EarthSpark episode "Robbie is Strong!" premieres in Japan.
- 2024 — Tom Wyner (writer for the 2001 Robots in Disguise cartoon and voice of Grimlock) passes away.
- 2025 — Former Marvel Comics editor-in-chief Jim Shooter passes away at the age of 73.
- 2025 — Saverio Indrio (Italian voice of Bumblebee, Doubledealer, Heavy Load, and Mandroid) also passes away at age 61.