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