| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress reduction in amusement in a game by eliminating monotony in a process until a big win game occurs. <P>SOLUTION: When winning into a start port 390, 392, 394, a lottery is performed. A lottery result thereof is derived to a presentation image display device 115 through prescribed variable display. When winning the lottery, the big win game is performed. When there is a possibility to a big win, a ready-to-win game state is displayed. The ready-to-win game state consists of a full symbol variation period and a ready-to-win variation period. In the full symbol variation period, variable display of a plurality of symbols is performed, and a prescribed effective sound is output. In the ready-to-win variation period displayed after the full symbol variation period, a specific musical sound including a specific portion of a prescribed musical piece is output. When a specific condition is satisfied, a musical sound of a portion different from the specific portion of the prescribed musical piece output in the ready-to-win variation period is output instead of the prescribed effective sound output in the full symbol variation period. <P>COPYRIGHT: (C)2012,JPO&INPIT |
