Complete rules for playing Achtung! Cthulhu, using a custom version of the cinematic 2d20 system to create thrilling scenes, awesome adventures, and epic campaigns. A complete step-by-step guide to building your Secret War operative which mixes archetype, background and characteristic to create a truly unique agent. Use singular talents, powerful weapons, and mighty vehicles to take the fight to the Nazis. Explore an innovate new magical system which allows you to wield powerful sorcery. Play as a Celtic druid or Norse Runeweaver, or harness the uncanny power of the mind as a psychic operative. Explore an innovate new magical system which allows you to wield powerful sorcery. Play as a Celtic druid or Norse Runeweaver, or harness the uncanny power of the mind as a psychic operative.