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