Hellvolution outbreak

Near the place where we woke up lying about the gun and perhaps it is the only opportunity for you to take something that will help us to survive in any situation to any event outside the door. And behind the door darkness and the darkness, but what's the deal? Looking out the window, it becomes clear that our backyard is not so quiet and peaceful, and there is clearly something evil lives, as clearly seen in the misty haze outlines a dozen pieces, but who are these people? And the people at all?