To provide a means capable of displaying explanations related to a game machine and generating an interest in a display of the explanations.

The game machines includes: a control state shifting means for shifting a control state from a first control state in which a game player is in a first degree of advantageous position to a second control state in which the game player is in a second degree of advantageous position different in the advantage degree from the first degree of advantageous position; an explanation display unit capable of displaying explanations related to the game machine; an operation unit which the game player can operate; and an explanation display control means for controlling the display of the explanations related to the game machine on the explanation display unit, wherein the explanation display control means controls such that a first explanation of the game machine is displayed on the explanation display unit and a predetermined second explanation related to the game machine is displayed on the explanation display unit based on the operation of the operation unit, and controls such that at least one of the first explanation related to the game machine and the second explanation of the game machine is displayed during the course of the game.