To provide a Pachinko game machine configured to appropriately display whether unattended Pachinko game machines which are not played are occupied or not by a player.

An operation detecting means detects whether the game machine is in operation or not. An article detecting means detects an article in a supply tray for supplying a game ball into a game ball launching apparatus. Time measurement is started by a timer means on the basis of the detection result of the operation detecting means and the detection result of the article detecting means. When the elapsed time reaches a predetermined time, a notification lamp is turned on.