| 摘要 |
PROBLEM TO BE SOLVED: To enhance a player's eagerness for a game by improving performance effects.SOLUTION: Background images represented by (a)-(e) composed of a prescribed time are repeatedly displayed on a main performance display part 200a and, when a jackpot lottery is executed, an execution pattern of a variation performance is determined based on the lottery result. Execution patterns of the variation performance include a specific execution pattern in which dedicated images represented by (f)-(j) are displayed on the main performance display part 200a. When the specific execution pattern is determined, the background images displayed at a start of the variation performance are continuously displayed on the main performance display part 200a until a preset changeover point and, when the background images are displayed until the changeover point, the background images are switched over and a display of the dedicated images is started. The dedicated images are composed of a content having relevance and continuity with the background images so as to give an impression to a player as if a winning of a jackpot is notified abruptly by the background images.SELECTED DRAWING: Figure 51 |
