| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide operation instruction performance which enhances interest of a game.SOLUTION: When an execution timing of button performance arrives, an operation pattern comprising an operation effective period and order of operation is designated from among a plurality of kinds of patterns and operation of three performance buttons is instructed, and when the three performance buttons are operated according to the designated order of operation within the operation effective period (when operation of the three performance buttons according to the designated operation pattern succeeds), winning expectation suggestion performance suggesting jackpot expectations (reliability) that a result of jackpot determination is jackpot is executed as performance corresponding to the operation. Thus, by making the operation effective period and order of operation differ, it is possible to easily change operation difficulty and to further enhance interest of a game.</p> |
