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