Dying Light, a First Person, Action/Survival/Horror game by Polish developer Techland and Warner Bros. Interactive Entertainment, is slated for release in February 2015 for Windows, PS3, PS4, Xbox 360 and Xbox One.
The game is set in a vast open world with two differing states. Daytime, where you can run around scavenging for supplies, crafting weapons and offing more sluggish infected before they eat you; and Night-time, where the world becomes incredibly dangerous. The infected grow in strength and aggression inhuman, nocturnal predators go on the hunt to feed. The objective here is to prepare yourself as best as possible during the day and survive through sunset to the break of dawn, limbs intact.
This is the Gamescom 2014 Trailer, showcasing the 4 player Co-Op.