Do you want to compare Callisto with Feral? Discover the powers, weakness & weapons of Callisto and Feral from Callisto Biography and Feral Biography. Find out all about Callisto and Feral.# Check out how is Callisto unique and distinct from Feral. Discover their love interest, sidekicks, family tree and the movies and games list in which Callisto and Feral have appeared. Find out everything about them here!