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