Game system

The purpose of the present invention is to improve usability in a game system in which an image is displayed according to the attitude of a user. The game system has: a base; a chair which is providedto the base, and in which at least a seat portion is rotatable; an input device which is provided to the chair and which is for receiving an input operation performed by a user seated on the chair; asensor which acquires information about a relative direction of the input device with respect to a reference direction in the rotational direction of the chair; and a display device which is providedto the input device so as to face the user seated on the chair, and which displays an image in accordance with the relative direction information and the input operation. 本发明的目的在于，在显示与用户的姿势对应的图像的游戏系统中能够提高可用性。游戏系统具有：基部；椅子，设置在基部，至少座部能够旋转；输入装置，设置在椅子，接受基于就座于椅子的用户的输入操作；传感器，至少取得在椅子的旋转方向上的输入装置相对于基准方向的相对方向信息；以及显示装置，以与就座于椅子的用户面对的方式设置在输入装置，显示与相对方向信息和输入操作对应的图像。