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