A gaming machine 1 includes: a cabinet 2; a top door 3 that is openable and closable, and disposed on an upper portion T of the cabinet 2; and a main display 31 that is disposed on the top door 3 and performs display related to a game. In addition, the cabinet 2 has a main housing portion 22 that houses a control unit 61 and a sub housing portion 21 that is provided between the top door 3 and the main housing portion 22. In the sub housing portion 21, a relay portion (211) that relays a connection of the main display 3 and a control unit 61.