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