Quickmatch with up to 3 other players of similar level and use the custom skills and weapons chosen by all players to form an effective fire team.

Learn their strengths and weaknesses as you lead the action across 7 story-driven maps with varying victory conditions. And just when you think you've beat them all, savage boss zombies hunt you down, puking out acid worms or storming after you in rage mode. Each of the 17 unique zombie types have special attacks and behavior, and they can evolve - manifesting terrifying new powers as you progress through the game. Zombies swarm the screen, exploding into bits under your hail of bullets. Play dynamic, challenging levels in single player or 4 player cooperative multiplayer and give our ravaged civilization its last best hope for survival. Choose from 3 unique character classes, maximize the fully customizable skill tree, and select from hundreds of weapons and armor pieces to build the ultimate zombie killing hero. A powerful, rapidly growing zombie horde threatens the very existence of humankind, and the only ones capable of fighting back are the highly skilled, highly weaponized special forces of the S A S. A virus outbreak on a distant trans-federation planet unleashes horrors from humanity's past.

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