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