Alan Wake is psychological horror game distributed by Microsoft games studios and developed by Remedy Entertainment. Story of this game is same as the novel named Alan Wake, character who is introduced in this game search for his wife who was disappeared during the vacations in small fiction town of Bright Falls. Player in this game will control an eponymous protagonist and in the game darkness has overtaken the humans and others and all this character are really fast and some disappears in the dark.
They kill the humans or kidnap the humans and are stuffed with weapons like knives, sawchains and many other things. Only thing which can damage this Darkness is use the weapons which kill the dark and then use the weapons such as pistol, grenade or shotguns to terminate this Dark people. All you have to do is rescue the taken and defeat the dark.