Four Massive Zombie Maps. One Great New Price. Now includes the ALL-NEW fan favorite, Der Riese, the largest, most feature-rich Zombie map to date. This is the ultimate Co-op experience for the iPhone/iPod Touch! “Der Riese” (Zombie Factory) features: •The all-new Pack A Punch Machine allows you to upgrade ANY of your weapons: Increased Firepower, More Ammo, and a new Metal Finish. •New Teleporters allow you and your team to zip around this enormous map and evade the oncoming Zombie Horde. •The...