| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of carrying out in a short time an advance notice having high possibility in which useful value is granted.SOLUTION: The game machine comprises advance notice presentation performing means which displays a prescribed index display indicating an advantageous state or a disadvantageous state for a player, varies the index display by displaying an operation display that varies the index display in a direction disadvantageous for the player by operating on the index display, and performs an advance notice presentation for giving advance notice, on the basis of the determination result of a preliminary determination means, of a possibility for granting value by a value granting means by the index display after the variation. The advance notice presentation performing means can perform an advance notice presentation with a different presentation period. When a useful value is granted by the value granting means, an advance notice presentation is performed that has a short presentation period, with a higher ratio than when a useful value is not granted. |
