| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine preventing a game ball from being caught and inhibiting unexpected entry of the game ball into a prize area, in order that the game machine is prevented from having a ball entry rate different from a preset ball entry rate.SOLUTION: In a game machine, when a variable prize device is controlled with a disadvantageous opening/closing pattern, the control for changing the variable prize device between an opened state and a closed state is repetitively performed, and when a condition of generation of entry of a predetermined number of game mediums or a condition of the passage of a predetermined time, is satisfied, the control with the disadvantageous opening/closing pattern is finished. When the control with the disadvantageous opening/closing pattern is finished after the passage of the predetermined time without the generation of the entry of the predetermined number of game mediums, the variable prize device is controlled to a specific mode to finish the control with the disadvantageous opening/closing pattern. |
