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