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