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