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