| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine having its taste increased and improved under the existing rule that a big winning opening (which has to be opened at the time of a bonanza no matter how big it might be) has to be necessarily opened at the time of a bonanza.SOLUTION: A game machine has a jackpot non-notification mode in which a player is not informed of a jackpot state with a probability variation, and an auxiliary jackpot winning port 401 to be changed into a main big winning port 400, into which a game ball can then enter for a minute time period, and allows the game ball to enter the auxiliary jackpot winning port 401 only in the case of the jackpot non-notification mode . In the case excepting the case of the jackpot non-notification mode, on the other hand, an auxiliary variable winning device 452 having a portion constituted by the auxiliary jackpot winning port 401 is actuated to actuate a variable winning device even at a normal game time.</p> |
