Instructions: Arrows ( Left and Right ) to Turn. Up Arrow to Move Forward. Kill the Zombies Green Zombies are Amateurs. 2 Hits to kill Orange Zombie are Wannabes. 3 Hits to kill Btw you have 3 lives. You also have cash. Both lives and cash are shown in the top left. One kill gives you $1. You can change guns by switching keys 1 and 2. You start off with Machine Gun and you have the option to switch ( by pressing 2 ) to Pistol. Your Machine Gun gets worse the more you switch it! To get back to Machine Gun press 1. Pistol is more accurate but shoots less bullets and the Machine Gun is less accurate but shoots more bullets. There is also a shop. In the shop you can use your cash to make upgrades! Have Fun! Ps: If you don't change to pistol Machine gun is OP