Primal Defence is a challenging shooting game on www.flash-games.net for free. The goal for you is to maximize your score by killing as many enemies as you can. In this game, you can use your mouse to aim at the enemy and click it to launch your arrow to shoot them. You must kill all of your enemies before they come close to you otherwise your life will be in danger. At the bottom of the screen, there are several kinds of your weapons. You can choose one of them which will lead to different results about your score. Come on and be strong to defend yourself!