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