They rose from their crypts zombies lined up side by side and even went to destroy a nearby town. You can not prevent the spread of the infection across the planet and decides on their total destruction. Action alone will bring you success but only when you direct your energy in the right direction. long-range gun, mounted in the center of the road, will be your reliable assistant, left just in time to recharge it and shoot right on target. Make sure that one shot could kill maximum number of zombies.