| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine for acquiring the maximum ball discharge in a jackpot game while continuing the expectation of a player for the jackpot game.SOLUTION: In a symbol variation game of the case, in which a lower open probability variable jackpot game is won, and a symbol variation game of the case, in which a 2R system jackpot game is won, there is executed a common performance (or a mode shift performance) composed of a common performance content. This common performance is done with a performance content indicating that the 2R system jackpot game has been hit. Moreover, the common performance in each symbol variation game is started after the start of the symbol variation game and at the lapse of a predetermined common time, and is continuously executed till the end of the symbol variation game. After the end of the symbol variation game, moreover, a lower open probability jackpot game is applied in the case where the same is determined, and a 2R system jackpot game is applied in the case where the same is determined. |
