| 摘要 |
PROBLEM TO BE SOLVED: To suppress disappointment of a player, and to improve interest of a game, even when a notice performance is executed, which has low possibility of getting a success in a display result.SOLUTION: In a shift pattern for shifting from a normal continuous performance to a special continuous performance, a plurality of timings (timing of t1-t4) of a background change in shifting are provided, each big winning expectation is differentiated according to each timing. |
