Not locked room is a unique 3D chamber survival game, the as the player brings a creative, whimsical journey. Game on a full of mysterious atmosphere of the castle started, you need to be alone in the castle adhere to six nights, and then try various ways to live to see the dawn. A strange sound night castle, and you can only rely on the sense of hearing and a flashlight hard to survive.
Master some of the key points in the game, to master certain rules and methods, you will experience unparalleled fun.