Unicron/gallery

• Main
• Generation 1
• Toys & Merchandise
• Gallery

Generation 1

Sunbow

• 
  Original body, robot mode
• 
  Original body, planet mode
• 
  Original body, disembodied head
• 
  Temporary body
• 
  Temporary body
• 
  Galvatron simulacrum body

Marvel

• 
• 
• 

IDW

• 
• 

Unicron Trilogy

• 
• 
• 
• 

Aligned

• 
  Covenant original body
• 
  Prime rock drone
• 
  Prime Megatron avatar

Live-action film series

• 
  The Last Knight
• 
  Rise of the Beasts

Other

• 
  Heroic Shattered Glass planet mode
• 
  Angry Birds Transformers

Concept art

• 
  Generation 1 concept - "The Entity"
• 
  Generation 1 concept - "Ingestor"
• 
  Generation 1 toy concept
• 
  Beast Wars Neo greyscale toy concept