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