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A roulette-like ball game machine has a rotary disk with a plurality of pockets arranged in a peripheral direction and assigned a number respectively, and a guide circle provided around the rotary disk at a somewhat higher position and joining to the rotary disk through an inclined surface. While th

A roulette-like ball game machine has a rotary disk with a plurality of pockets arranged in a peripheral direction and assigned a number respectively, and a guide circle provided around the rotary disk at a somewhat higher position and joining to the rotary disk through an inclined surface. While the rotary disk is turned, a ball rolled along the guide circle falls inside and enters one of the pockets to decide a prize number. In such a ball game machine, a plurality of operation stands are arranged around the guide circle, the rotary disk is formed in an annular shape having a large inner diameter, a large-sized picture surface is provided within the central space of the rotary disk and various pictures are projected on the picture surface by an image projector.

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[ What is claimed is:] [1.] A game machine simulating a roulette, comprising:a rotary annular disk with a plurality of pockets arranged in a peripheral direction and assigned a number respectively;a guide circle provided around the rotary annular disk for guiding a rolling ball along;a plurality of

[ What is claimed is:] [1.] A game machine simulating a roulette, comprising:a rotary annular disk with a plurality of pockets arranged in a peripheral direction and assigned a number respectively;a guide circle provided around the rotary annular disk for guiding a rolling ball along;a plurality of operation stands around said guide circle;a picture surface disposed within a central space surrounded by said rotary annular disk; anda picture formation means for forming various pictures on said picture surface.