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