| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine that shows a complicated performance similar to an actual game during demonstration, and allows individual setting of volume of sound in the performance to be performed as the demonstration, thereby achieving effective demonstration.SOLUTION: In the demonstration performance to be performed as standby performance or the like, this game machine displays an image representing a performance to be performed during an actual game. In demonstration of special symbol lottery, the game machine performs false lottery that simulates the special symbol lottery, and changes the contents of the performance represented by the image display of the demonstration performance according to the lottery result. In the demonstration performances, the game machine outputs the sound to be used for the corresponding performance in the actual game, with the volume different from the actual game. |
