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