Your objective in this interesting shooter is to shoot your way through 6 action packed levels and 3 unique environments. Slaughter hundreds and hundreds of crazed vicious monsters on your way to confronting the final boss. Use WASD KEYS to move around. Use YOUR MOUSE to aim and shoot. Press 0-9 NUMBER KEYS to select different guns (or use Q and E KEYS or MOUSEWHEEL to select weapons). Press "G" KEY to throw grenades. Shoot down wooden walls to get past them. Have fun!