Armed with a blaster that fires colored projectiles, you must hold your ground against a relentless horde in Stop Zombies. Each undead creature can only be taken down with a bullet matching its color, so quick thinking and sharp reflexes are your best defense. As the swarm grows stronger, your survival depends on staying alert and firing smart to prevent the apocalypse from reaching you. Stop Zombies, Zombie game, free online game, HTML5 game, 2D action, shooter, apocalypse, zombie apocalypse, pixel game, shoot zombies, color-based combat, one player, fun, action game, desktop game, mobile game