Mechagodzilla

Mechagodzilla is a fictional giant robot dinosaurian mecha monster who appears in movies in the Godzilla series. He is Godzilla's robotic doppelgänger. He first appeared in Godzilla vs. Mechagodzilla, a 1974 kaiju movie from Toho Studios. He is one of Godzilla's most powerful enemies.

Movie appearances

Godzilla vs. Mechagodzilla (1974)
Terror of Mechagodzilla (1975; also as "Mechagodzilla 2")
Godzilla vs. Mechagodzilla II (1993; also as "Super Mechagodzilla")
Godzilla Island (1997)
Godzilla Against Mechagodzilla (2002; also as "Kiryu")
Godzilla: Tokyo S.O.S. (2003; also as "Kiryu")
Godzilla vs. Kong (2021)