Transformers are
fictional alien robots and the titular characters of a popular
Hasbro toy line and its
spin-offs. They come from the planet
Cybertron and are divided into the heroic
Autobots, led by
Optimus Prime, and the evil
Decepticons, led by
Megatron. They are able to "transform", rearranging their bodies into a common and innocuous form, such as vehicles, devices or animals, which is reflected by the taglines "More Than Meets the Eye" and "Robots in Disguise". Beyond that, they can displace mass (i.e. shrink and expand), combine with one another, and apply synthetic flesh (see:
Transformers technology).
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