Briefly: In the vein of other endless running games like Temple Run, Warner Bros. has released Metropolis Mayhem, an online game on the Man of Steel homepage. Fly Superman through Metropolis and earn points by collecting the power-ups. Use your heat vision to destroy any obstacles that you cannot avoid. Try it for yourself and let us know your high score in the comments section. Follow all of our coverage at our Man of Steel Hub. Thanks to Hero Complex for the heads up.