| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of monitoring a fraudulent game performed on the game machine.SOLUTION: A game machine comprises a game area where game balls can flow down. The game balls pass through a shooting route 701 by shooting means, then are shot to the game area. The game machine comprises first detection means 208b capable of detecting shot game balls, and second detection means capable of detecting game balls which reverse flow the shooting route, without arriving at the game area, out of the shot game balls. Based on the detection results of the first detection means and the second detection means, establishment of a predetermined condition is determined. Then, based on determination of the predetermined condition, information is output.SELECTED DRAWING: Figure 2 |
