Nightwalkers.io or in short, Nightwalkers, is a free Co-Op browser zombie survival game from JeFawk Games. It features unique gameplay elements such as Apocalypses and Noise which attracts zombies. Grab a friend and make an invincible base. Gather resources and build weapons, fight through endless waves of zombies to establish a new World Record...or don't and just chill in the base and talk to one of the 1000+ daily people on the chat. However you play is up to you, but don't forget, kill as many zombies as possible! Nightwalkers.io, .io Games, Zombie Survival, Co-op, Base Building, Crafting, Multiplayer, HTML5, WebGL, Action Game, Survival Game, Online Game, Free Game, Zombie Shooter, Battleground, Action RPG, Sandbox Game, Kill Zombies, Build Base, Apocalypse, Noise, Multiplayer Game, Casual Gaming, HTML, IO, Zombie Defense, Weapon Crafting, Community, Survival, Online Multiplayer