The Cthulhu Wars Board Game: Omega Master Rulebook - Final Edition Hardcover collects the rules of all Cthulhu Wars games, factions, maps, expansions and even kickstarter add-ons into one mighty tome.

This edition of the rulebook includes all the new content from the "CATaclysm" and "Daemon Sultan" kickstarters. It also encompasses all previous rule erratas and updates to give you definitive guide to playing Cthulhu Wars.