| 摘要 |
PROBLEM TO BE SOLVED: To suppress variation in respective jackpot expectation degrees of a plurality of forenotice performances executed during one game.SOLUTION: A Pachinko machine according to the present invention comprises a special performance in which a plurality of forenotice performances with different categories are executed a prescribed number of times respectively during one game period and subsequently the performance develops. As for the forenotice performances, forenotice performance modes belonging to a low expectation degree group and forenotice performance modes belonging to a high expectation degree group are prepared for each category. The Pachinko machine comprises: expectation degree group determination means that, when a performance determined by performance determination means is the special performance, determines whether modes of the forenotice performances of all the categories are selected from the low expectation degree group or selected from the high expectation degree group; and forenotice performance mode selection means that selects a mode of a forenotice performance for each category according to the determination of the expectation degree group determination means (S26 and S29). |
