Fictional character biographiesGiganto (Deviant Mutate)The first Giganto seen was one of the mutates created by the Deviant scientists to serve as part of Kro's invasion force when gathered on Monster Island. The Atlantean beast version of Giganto was first seen in Fantastic Four #4 and was created by Stan Lee and Jack Kirby.
Publication historyThe Deviant Mutate version of Giganto was first seen in Fantastic Four #1 and was created by Stan Lee and Jack Kirby. Giganto is the name of two fictional monsters appearing in American comic books published by Marvel Comics.
