| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine preventing a fraudulent act on a variable prize device (electric tulip-shaped accessory, normal electric Yakumono (accessory)).SOLUTION: During a period in which a variable prize device is opened or a period other than a period till when a predetermined period passes from when the opened variable prize device is closed, the detection of a game ball by a specific start detecting unit is determined to be abnormal. A game is controlled to an advantageous status in which the opening time of the variable prize device is longer than in a normal status. A variable display time controlled to the advantageous status is set shorter than a predetermined time. |
