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