SAS: Zombie Assault 4

Nightmare Mode, New Mission and [BLACK] Equipment! Are you ready to take on the Nightmare? Play Nightmare matches to take on bigger and more powerful bosses than ever before and earn awesome rewards when you take them down. Along with more powerful [BLACK] equipment there are Elite Augment Cores that you can use to further modify your weapons if you manage to get your hands on some. The new mission, Meltdown, takes place on the planet Boreas. Soon after escaping the Ice Station you're called to inspect a nuclear power plant that has had a catastrophic failure. There are no communications and the staff are presumed infected. Manually power down the reactors to prevent fallout across the planet. The year is 3104, and a virus outbreak on the trans-federation planet of Thera threatens the very fate of mankind. The only thing stopping this new and terrifying zombie horde from pushing mankind to the brink of existence is the highly skilled and highly weaponized special forces of the SAS. Choose from 3 unique character classes, and utilize the fully customizable skill tree combined with hundreds of weapons and armor pieces to build yourself the ultimate zombie killing hero. Play your way through 7 detailed and challenging levels in single player or 4 player multiplayer and save what's left of our ravaged civilization.