To provide a game machine which can diversify game properties of a special game.

On a game board 30, a general winning pocket 31, a first variable winning device 32a, a second variable winning device 32b, a first jackpot pocket 33a, a second jackpot pocket 33b, a small gate 34, a variable display device unit 35, and the like are mounted in through holes formed by a router processing and are fixed by using screws or the like from the front side of the game board 30. As it is well known, a given number of game balls are paid out to an upper tray 19 when a game ball enters the general winning pocket 31, the first variable winning device 32a, the second variable winning device 32b, the first jackpot pocket 33a, or the second jackpot pocket 33b and a given output is performed from a detection switch described later.