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