| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine that can keep a player's sense of expectation without deteriorating the same, even when imparting an advantage is denied during a presentation that has been making the player expect the advantage. ! SOLUTION: A slot machine is provided in which its game changes into a chance mode instead, even when a game player is denied a fact that he/she has not been in a state of a BB (jackpot) game or an RB (small jackpot) game by winning a CB (smaller jackpot) during a presentation making the player expect that he/she has been in the BB or the RB. Also, when the game state is in the following two sentences, the probability to change into a chance mode is high, and if the change is determined, the probability to have more number of chance mode games becomes high. The above-mentioned states occur when an expectation presentation B that has higher possibility of success is being performed rather than when an expectation presentation A that has higher possibility of failure |
