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