An atomic explosion awakens Gammera--a giant, fire-breathing turtle monster--from his millions of years of hibernation. Enraged at being roused from such a sound sleep, he takes it out on Tokyo.
What is Gammera the Invincible rated?
Unrated
What genre is Gammera the Invincible?
Action, Family, and Sci-Fi
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By what name was Gammera the Invincible (1966) officially released in India in English?