A game machine includes a cabinet-type main frame. A rack and a movement assembly respectively mounted in the main frame. The rack has multiple rooms defined therein for receiving prizes. An operational unit is mounted on a front panel of the main frame for user to operate the movement assembly. A drive device is mounted on the movement assembly and reciprocally moved relative to the rack. Multiple driven devices are mounted on the rack. Each driven device aligns with a corresponding one of the rooms. Each driven device has a shaft extending into the corresponding room and reciprocally moved to push a prized received in the room when the drive device is engaged to and pushes the shaft.