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