| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a slot machine in which an expectation of a player is enhanced by a difference in the performance state or a performance stage of a performance to be executed, thereby to improve the interest of a game.SOLUTION: In each game other than bonus one, a performance mode (a high probability or a low probability) is selected in accordance with the progress of a game, and a performance stage (the mode of an image to be displayed) is selected according to the performance mode and the progress of the game. In an ordinary game state which can be controlled to an advantageous RT, in an ordinary game state which can be controlled to not only an advantageous RT but also to a disadvantageous RT, and when the number of remaining games of the disadvantageous RT to continue to 300 games is 50 games or less, the probability that a performance high probability mode is selected is higher than the probability that the remaining number of games of the disadvantageous RT is 51 games or more, and the probability that a stage 3 is selected as the performance stage becomes high.</p> |
