Nightwalkers.io is fantastic multiplayer game a survival game in which you have to try to survive against a horrible outbreak of zombies - hordes of night walkers roaming the streets and trying to kill you. You have to do everything you can to eliminate them and survive. At first you only have fists. As you progress, however, you can level up weapons and ammo to allow you to kill faster. You also have to watch out for the other players - you can form an alliance with them, or you can hunt them down - the choice is yours!