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