To enhance amusement in a game by conspicuously providing a ball box placed near a game machine installed and fixed.

The pachinko game machine 10 is provided with an outer frame 11 forming an outer shell thereof. An inner frame 12 is openably/closeably supported on one side of the outer frame 11. A front frame set 14 is openably/closeably supported with respect to the outer frame 11 and the inner frame 12. A lower plate 15 is provided under the front frame set 14. The pachinko game machines 10 are placed and fixed side by side on a game machine installation body. The game machine installation body is provided with a placing bed for placing the ball box under the lower plate 15 so that the game balls can move to the ball box placed under the lower plate 15 when the lower plate 15 is filled with game balls put out thereon, wherein a light emission means is provided on the placing bed.