At a remote facility in the Alaskan wilderness, the shadowy Nightfall Program has been researching the origins of the "Alien" threat. When the scientists lose control, a small team of elite soldiers must retrieve the intel, exterminate hordes of hostile creatures, and survive a three-story tall terror unlike anything they've faced before. Get ready for Episode 1: Nightfall, the first installment in Extinction's four-part episodic narrative! br br The game Call of Duty: Ghosts cheaper at Amazon: .