| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which is enabled to exhibit predominance over another model by suppressing the monotone of a game itself thereby to drastically improve in working efficiency.SOLUTION: A display mode to be displayed by a decorative pattern display device 42 at the time of a probability variation one of big jackpots, includes: a big jackpot notification mode for informing a player of a probability variation big jackpot state; and a big jackpot non-notification mode for not informing the player of the probability variation big jackpot state. As a big winning port, there are an auxiliary big winning port 601 for enabling the game ball to enter for an infinitesimal time only in the case of the big jackpot non-notification mode, and a main big winning port 61 for controlling the function as the big winning port excepting the case where that auxiliary big winning port 601 acts for the ball entry. Moreover, an auxiliary variable winning device is disposed in a warp passage 640 of a center frame 35. |
