The present invention relates to a gaming electronic organ, particularly a gaming electronic organ connecting with appliance computer through USB interface, which comprises a keyboard, a frame and a step tread mounted at the lower part of the frame, wherein the press keys and a drum are set on the keyboard, the internal circuit inside keyboard includes coding circuit, power supply circuit, clock circuit, input circuit and output circuit. The features of the invention are as follows: an electronic organ external equipment is provided with combined electronic organ and drum, and player can truly enjoy the music game even has no music theory in the mood similar with electronic organ keyboard.