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