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