To provide a pachinko game machine which enables a game to further heighten interest of a player even after generation of a special game condition.

In this pachinko game machine, a game mode of the special game is changed based on detection information of each pass detection switch set on a special area 70 and an area 71 other than the special area in a jackpot port 44 of a variation prize winning device 18. For instance, when a prize winning count number getting in the special area 70 after finishing 9 rounds of special game is over 50, then 6 round addition continuation of the number of round of game is carried out specially, 3 rounds are added to continue when counted number exceeds 40 pieces.

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