To provide a game machine effectively suppressing the vibration of a transparent plate and easily attaching/detaching the transparent plate.

This game machine (for example, a Pachinko machine) is provided with a retaining frame 20 for retaining the transparent plate (for example, a pair of front/rear glass panes) covering the front side of the game part formed on a game board from the front side. The retaining frame 20 is formed with a flexible member having elasticity. The retaining frame 20 is provided with a fixing member 25 fixing the transparent plate and suppressing the vibration. The fixing member 25 is preferably provided in the upper side part of the retaining frame 20. The fixing member 25 is preferably provided near a speaker device disposed in the front part of the game board.