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