The Transformers franchise has been a part of the pop culture landscape for nearly 40 years. The story of the Autobots and their never-ending war against the Decepticons has played out across cartoons, anime, comic books, and live-action films. Fans have stuck with the franchise because of the interesting characters and the compelling lore.
Source：https://www.cbr.com/transformers-height-decepticons-autobots/
