To provide a pinball game machine capable of preventing erroneous display when a variation storage number does not apparently change when being configured to report information other than the variation storage number in a variation storage number display means.

One of two or more kinds of increase specifying commands is transmitted according to the contents of variation storage information for the increase every time the variation storage number increases, and a decrease command is transmitted every time the variation storage number decreases, respectively. A performance control means makes variation storage display be performed in a display area corresponding to the variation storage number for the increase when receiving the increase specifying command, and shifts the variation storage display displayed in the display area so as to match with the variation storage number after the decrease when receiving the decrease command.