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