Shoot zombies in a 3D world where everyone looks like a big pixel/block. A major virus outbreak in London turned most citizens into mindless zombies. In this game it will depends on you, your dog and your guns to deal with this situation. Tons of weapon upgrades, special items and of course the chainsaw.
Use the arrow keys or WASD to walk around, move with the mouse to aim and click to fire. Shoot zombies, get into shops to buy upgrades.