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