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