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