| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine drawing a player's attention to a selection trigger and capable of preventing gambling properties from increasing too much.SOLUTION: The slot machine draws an AT (Assist Time) lottery by establishment of a prescribed trigger, when a player wins the AT, determines a continuation probability of continuing the AT, and can upgrade the continuation probability by the establishment of the prescribed trigger during the AT. A highest continuation probability to be determined as the continuation trigger cannot be determined by the establishment of the specific trigger but determined only by the establishment of the prescribed trigger. Further, when the player wins left-middle-right grape, left-right-middle grape, right-left-middle grape, right-middle-left grape, and middle grape, the slot machine executes any control of the following controls: control for aligning a grape combination on a single winning line according to order of stop operations, and a control for simultaneously aligning a one-token-prize winning combination and a two-token-rize winning combination. |
