In a tortured world inhabited by bloodthirsty monsters, one man rises up to prevent the annihilation of the human race! Alien zombies have landed, and from their tripods they are overseeing the destruction of humanity! Armed with your sniper rifle, a single EMP device for use as a last resort, and new time-control technology wrested from the invaders, your mission is to purify the zones that the resistance movement has identified as strategic! But the aliens will soon realize what’s happening and will try to destroy the purification device at all costs… You will…