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