Once you have arrived in one of the cities of North America and noted that the airport is empty and the streets too somehow deserted. The fact is that the city in which you came, until recently, was infected with the bloodthirsty zombies and all the people of the city have turned into monsters. Now you get one on one with their troubles and trying to clear the area of the headless creatures. Take up a gun, ammo pack pockets and start producing sweep suburbs, where the greatest concentration of monsters.
