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