Megatron

Megatron is a fictional character in the Transformers media franchise, created by Hasbro and Takara Tomy. He first appeared in 1984 as the leader of the Decepticons, the rival faction to the Autobots.

Across most continuities, Megatron is a ruthless military commander who seeks to subjugate Cybertron and, when possible, extend his rule to other worlds, often clashing with Optimus Prime, the Autobot leader.

Character and abilities: He is depicted as highly intelligent, cunning, and uncompromising, capable of implementing complex schemes and commanding large armies. His signature weapon is a fusion cannon, though his armament and powers vary by incarnation. His alternate modes range from a handgun in the original toy to tanks, jets, or other forms in later versions. In several continuities, Megatron is rebuilt or rebranded as Galvatron after a major defeat or revival.

Appearances and legacy: The character appears in the original Generation 1 animated series and comics, as well as various spin-offs and toy lines, including Marvel Comics, IDW Publishing’s Transformers series, and multiple film adaptations. In live-action films, he is portrayed in different incarnations by actors and effects teams. Megatron is one of the franchise's central antagonists and one of the most recognizable villains in science fiction and popular culture. Overall, Megatron's portrayal varies across media, but he consistently serves as the Decepticons' leader and primary foil to the Autobots.