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