| 摘要 |
PROBLEM TO BE SOLVED: To improve game taste by providing a novel game property in a game machine including an operation-start hole in which game-ball entry possibilities are varied.SOLUTION: The game machine comprises: an operation-start hole being changeable into a first mode having a low game-ball entry possibility, and a second mode having a high game-ball entry possibility; win/loss determination means for executing a win/loss determination on the basis of ball entry in the operation-start hole; specific game execution means executing a specific game, when a determination result of the win/loss determination means turns out a win; operation-start hole mode control means for controlling a mode to an advantageous state where a frequency of the operation-start hole becoming the second mode, is higher than the normal state; and advantageous period setting means for setting a period to become the advantageous state. When a determination results turns out a win in the normal state, the game machine can set a first period as a period to become the advantageous state, and, when the determination result turns out a win in the advantageous state, can set a period predetermined based on a residual time or a progress time of the advantageous state as the period to become the advantageous state. |
