WASD or arrow keys to move. Click to shoot. Touch the black box to get a machine gun. You can only use the machine gun for 7 seconds. Touch the heart to refill health. Note: You can only use the heart once if you use the code. Comment down your highscore! Use code 'xtra health' for 1000 health. Use code 'ultimate' for a free machine gun AND 1000 health. Hard mode: -Can't use heart box -Only 50 health -More zombies -It's laggy
If you want me to do some updates on this, then let me know.
