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