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