W - Move up S - Move down A - Move left D - Move right Q - Purchase items / Mystery box E - Switch weapons Space - Reload Click - Shoot Fight through hoards of zombies to reach max rounds! Collect points to purchase special perks with unique abilities. Buy new guns from the mystery box to survive for as long as you can! Begin at round one, once all the zombies from that round are dead you advance to the next round, with more zombies. The round number is seen at the bottom left. Zombies each take increasing damage to kill. Zombie health goes up each round. Your ammo is in the bottom right. Press space to reload. When a zombie attacks you, your health will decrease. Your screen fades red when you are low on health. Health will slowly regenerate back. Your start with 500 points. Your points are in the bottom right. When you shoot a zombie you get 10 points, and 50 when you kill a zombie. You can spend points on perks or the mystery box. Perks provide special effects and are located around the map. When you buy a perk, it appears on the bottom left. When you buy the mystery box for 950 points, you can trade out your current gun with the gun that shows up. Perks: Juggernog - 2 500 points Increases your health. Double Tap - 2 000 points Increases gun damage. Speed Cola - 3 000 points Automaticaly reloads your gun. Stamin Up - 2 000 points Increases your speed.