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