GAME MACHINE

PROBLEM TO BE SOLVED: To provide a game machine capable of appropriately suppressing an act of illegal opening of a board box while enabling work of opening the board box in a game house to be conducted successfully, or, when the illegal act is committed, capable of appropriately discovering it.SOLUTION: A board box 92 of a main control device 63 is provided with a rear side structure 101 and a front side structure 102, and a main control board 91 is accommodated in a space partitioned by the two structures 101 and 102. A box side cut part 151 that can easily open the board box 92 when exposing the main control board 91 is provided to a front side wall part 121 of the front side structure 102. Peripheral wall parts 118 and 122 for partitioning the inside and the outside of the board box 92 are provided to the two structures 101 and 102, and the two peripheral wall parts 118 and 122 are fixed by a fracture screw 180.