W, A, S and D to move, click to fire. At wave three, you unlock a machine gun, accessed with the 2 key. At wave five, you unlock a sniper rifle, accessed with the 3 key. At any time, you can go back to the pistol with the 1 key. Press P to pause the game and access the shop.
NOTE: This is still HEAVILY in development. What I'm working on: Upgrades Digit counters instead of just variables (4/7) Effects (like sounds and blood on the ground where the zombies died) If you have any suggestions, let me know!
