How to Play?

Best Free Zombie Invasion Game. Zombie Invasion is an awesome zombie busting game in which you have to use your sharp shooting skills to kill the zombies and save the earth. Purpose of the game: In this game you have to shoot the zombies passing from in front of you and stop them from reaching the exit. You have to shoot them down using your guns. In campaign mode you have to hold them zombies back until air support arrives. In survival mode you just have to see how long you can hold them back before they over power you. The more zombies you kill the more money you get. You can use this money to buy new weapons. Each weapon has its own speciality and its own drawbacks. How to play: Up Down arrow keys are used to change weapons. Space Bar is used to reload and G is used for grenade. Special Tricks: The shotgun is the best weapon as it inflicts the most damage. Try to get the Head shot in order to kill the zombies with one shot.