Bulwark 53

You have awakened in a place called Bulwark 53, when you wake up you realize that something strange is happening there. Armed with your gun and your flashlight to guide you, you'll need to find a way out. You must remove all the zombies you encounter along the way and find new weapons. Use "ASDW" to move, "M" for medical pack, the spacebar to reload your weapon and the mouse to aim and shoot.