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