| 摘要 |
PROBLEM TO BE SOLVED: To enhance player's interest in a game by a new prior determination performance.SOLUTION: A jackpot game performance sound is outputted to jackpot game performance display (t21). When reservation of winning exists within reservation during a jackpot game, a jackpot game performance sound change performance with the outputted jackpot game performance sound being changed from a sound state to a soundless state is executed in a predetermined round (15 round) (t22). In the jackpot game performance sound change performance, a special pattern is stopped with a jackpot pattern on the basis of reservation of winning and this situation is maintained until a jackpot game is started (t26). Thus a player paying attention to the jackpot game performance display is allowed to feel as if the jackpot game performance sound becomes silent, and to feel surprise and impact.SELECTED DRAWING: Figure 31 |
