To provide a new and interesting game machine capable of improving an entertainment property and sufficiently fulfilling the expectation and gambling passion of a player by merging conventional game methods among different machine kinds and the game management device.

The respective kinds of patterns are scroll-displayed at a first variable display device 30 when a ball enters a first start winning port 15 and a first variable winning port 40 is opened and closed for prescribed rounds when the display result is equivalent to big winning. The movable blades 22 and 23 of special accessory device 20 are opened for prescribed time when the ball enters a second winning port 16 and the opening operation for the prescribed time of the movable blades 22 and 23 is repeatedly executed when the ball enters a special winning port 21 during the time. The respective kinds of the patterns are scroll-displayed at a second variable display device 33 when the ball enters a third start winning port 17 and a second variable winning port 45 is opened and closed for the prescribed rounds when the display result is equivalent to the big winning.