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