Invasion of the Zombies In Zombie Z, you'll experience the thrill of survival in the thick of a world overrun by the living dead. You have nothing but your wits and a weapon to defend yourself with as you attempt to outlast the swarms of zombies. If you're looking for a Webgl-based shooting simulator to keep you on the tip of your seat, go no further than this one. In this zombie apocalypse game, you must fight for your life on a devastated planet. The game's realistic gunplay and weapon physics make it an authentic survival challenge.