| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine in which it is so arranged that not the all game achievement can be obtained in a short time by only the luck of a game player.SOLUTION: If a selected presentation is a target of a game achievement, whether or not a condition to perform the presentation is satisfied is determined. If the performance condition is not satisfied, the selected presentation is not performed but a presentation different from this is performed. By making it impossible to obtain the game achievement unless a performance condition is satisfied, not only the luck of the player but an elapse of a certain amount of period becomes necessary to obtain all the game achievement.</p> |
