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