To provide a game machine, preventing a plurality of game balls from being intertwined with each other near an entrance of a ball guide passage even in the condition where many game balls are stored in a storage tray, thus allowing a player to favorably continue shooting of the game ball.

This game machine is configured to put out a game ball as a prize ball when the game ball shot to a game board enters various kinds of prize holes. The game machine includes the ball guide passage 20 for aligning the game balls stored in the storage tray 7 in a line and guiding the game balls toward a shooting device. The ball guide passage 20 has a ball receiving port 21 opened facing the storage tray 7, and the upside of the ball receiving port 21 is provided with a ball aligning part 22 projecting to be tapered toward the upstream side of the storage tray 7. The ball aligning part 22 is configured to guide the game balls put in the state of being aligned in a line to the ball receiving port 21.