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