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