To provide a game machine capable of suppressing increase in the number of parts.

A Pachinko machine 10 includes a put-out mechanism part on a back face side. The put-out mechanism part includes: a tank for storing game balls; a tank rail and case rail for guiding the game balls guided out from the tank; and a ball-put-out unit for performing put-out processing of the game balls. In the ball put-out unit, two put-out passage parts are provided in parallel, and a ball detection sensor for detecting the game ball passing the put-out passage parts is attached. A detection means for the two put-out passage parts are integrated in the ball detection sensor.

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