GAME MACHINE

PROBLEM TO BE SOLVED: To provide a game machine capable of reducing power consumption without obstructing a game.SOLUTION: A presentation display device 41 is configured in such a manner that a presentation image can be visually recognized by making the display part 41a thereof emit light, and is configured in such a manner that luminance of the display part 41a is changeable. A presentation control means 300 includes a luminance control means 300 capable of executing luminance lowering control of lowering the luminance of the display part 41a in association with the progress of a variable display game. The luminance control means 300 is capable of executing the luminance lowering control in a variable display game from which a special result is not to be derived, and does not execute the luminance lowering control in a variable display game from which the special result is to be derived.