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