Doublesix today released All Zombies Must Die!, its cooperative undead-shooter. The game is now available for 800 Microsoft Points on Xbox LIVE and for $9.99 on PlayStation Network. All Zombies Must Die! has been rated M for Mature by the ESRB.

In All Zombies Must Die!, up to four players can blast through the town of Deadhill together using a variety of weaponry in order to complete the game’s insane quest lines. Doublesix has combined the quest system with character leveling and weapon crafting to create a hybrid action/role-playing game play style.

For more information, visit www.allzombiesmustdie.com .