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