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