| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine wherein the amusement of a game is enhanced by the variety of the game. SOLUTION: When a ball enters starting prize-winning ports 21 and 22, a main control part 400 performs lot-drawing, changes the opened state of a pair of variable pieces 41 of a variable prize-winning device 40 or the period of the opened state in accordance with the result of the lot-drawing, and executes the continuous opening and closing operation of the device 40 so as to prevent the opened state of the device 40 or the period of the opened state from being fixed. Further, when a game condition change detection part 30 detects the passage of the ball after finishing the continuous opening and closing operation of the device 40, the part 400 performs lot-drawing again and in accordance with the result of the lot-drawing, possibility that a state advantageous to a player continues is left.
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