Balloons vs. Zombies 3 is a physics puzzle-shooter that equips you with high-tech guns. Use balloons, bats, grenades and knives ammo wisely in order to kill all zombies, but also to save the ones who are still alive. To earn a star you must shoot the star from the zombies head. Use your mouse to aim and shoot. Need any help? Balloons vs Zombies 3 Walkthrough.