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