| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball game machine which can ensure increase/decrease of game balls in the same way as a normal game even if the game is played on a trial shot mode and in which no game balls are fraudulently used even if game balls for a trial shot are provided.SOLUTION: A sealed type game machine is equipped with game mode switching means for switching between a normal game mode and a trial shot mode. The machine further includes: trial shot retained ball adding means in which the number information of retained balls is added by a prescribed number, resulting from the switching from the normal game mode to the trial shot mode by the game mode switching means; and trial shot retained ball resetting means for resetting the number information of retained balls when the trial shot mode is completed by trial shot mode completing means. |
