To provide a game machine capable of stably executing powerful performance operation by suppressing noise generation and unwanted power consumption.

An image control part 23 includes: a one-chip microcomputer 60 controlling an image performance; a VDP 62 generating image data of first and second groups of performance images; a main display device DS1 displaying the first group of performance images; and a sub-display device DS2 displaying the second group of performance images. The one-chip microcomputer 60, the VDP 62, and the display devices DS1, DS2 are configured to be operated by a 3.3V supply voltage, and backlight parts BL of the respective display devices DS1, DS2 are formed of LEDs.