| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress a decrease in interest in a game by refreshing a player using a new performance mode.SOLUTION: A performance mode includes a basic performance mode and a special performance mode. A shift to the special performance mode is performed when a shift lottery is won during the basic performance mode, and a shift to the basic performance mode is performed when the shift lottery is won during the special performance mode (S800-S814). When a player operates a performance button during the special performance mode and during a game other than a jackpot game, the performance mode is shifted from the special performance mode to the basic performance mode after a predetermined restoration performance (S816-S826).</p> |
