Techland has announced that the first downloadable content for their zombie survival game, Dead Island, will be out next week. The DLC pack is titled “Bloodbath Arena” and features four new arenas in which wave after wave of zombies attack. “Bloodbath Arena” can be played in single player or co-op mode, and experience points and items can be brought over into the main campaign. The DLC even contains a new weapon called the brain wave bomb. “Bloodbath Arena” will be available for PlayStation 3, Xbox 360, and PC on November 22nd, and it is free for customers who bought the Pre-order Edition of Dead Island.