Golden Age

The Golden Age, also known as the First Golden Age of Cybertron, was a period in Transformer history on their homeworld of Cybertron when their world was rich in energy and the inhabitants were at peace with one another. It ended with the beginning of the Great War.

Fiction

The Transformers cartoon

Nine million years ago, Cybertron was at peace until Megatron led his newly formed Decepticon army against the peaceful Autobots which began the very, very, very long series of wars that resulted in a broken planet. War Dawn

Cybertron entered into a new Golden Age when the Plasma Energy Chamber was used to repower the planet which was now in the hands of the peaceful Autobots, who would probably use it a lot better than the Decepticons did.... The Rebirth, Part 3

Robots in Disguise cartoon

The O-Parts, or anything like them, had not been seen since the Golden Age. The Ultimate Robot Warrior

IDW Generation 1 comics

Cybertronians remember the reign of Nova Prime as the Golden Age, a time of great scientific progress and exploration. What few of them know is that Nova Prime was a staunch Technoist, believing Cybertron should dominate the galaxy, and that his government carried out dodgy scientific experiments on their own kind. Spotlight: Optimus Prime

The legendary Knights of Cybertron are associated with the Golden Age. Chaos Theory Part 1

Animated

The Golden Age was a period between the First and Second Cybertronian Wars. After the defeat of alien invaders, the Transformers colonized the Hadeen System and enjoyed a lengthy period of peace. The eventual war between Guardian and Malignus would devastate all of this. AllSpark Almanac II

Exodus

Sentinel Prime fended off a Quintesson invasion and oversaw the construction of the Hydrax Plateau spaceport, the Moonbases, Trypticon, the space bridges, and the colonies. The Golden Age drew to a close as the space bridges grew less reliable, contact with the colonies was lost and the caste system was established. Transformers: Exodus

Prime cartoon

Cybertronian data cylinders were created during Cybertron's Golden Age to store the accumulated knowledge of the Transformers. T.M.I.