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