To provide a method for manufacturing a game panel capable of properly performing material sorting of working waste.

At a time when a game board 1 such as a veneer and a decoration sheet 5 obtained by drawing an architectural drawing, or the like, having board face property on a synthetic resin plate are in the state of being separated from each other, reference holes 2 and 6 and part release holes 3 and 7 are formed at the game board 1 and the decoration sheet 5. In this state, by joining the game board 1 and the decoration sheet 5 together via an adhesive, the game panel having the reference holes 2 and 6 and the part release holes 3 and 7 is formed. In the state of inserting projecting parts on the rear sides of parts such as a prize-winning part, a center part, a side part into the part release holes 3 and 7, the parts such as the prize-winning part, the center part, the side part are fitted to the game panel, thereby the game panel can be used at a game parlor.