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