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