A universal entertainment system includes an entertainment unit, a universal mounting stand, and a folding joint. The entertainment unit includes an entertainment housing having a multimedia compartment, a display screen provided on a screen side, and a multi-functional multimedia circuitry disposed in the multimedia compartment for reading digital data of a multimedia. The universal mounting stand is adapted for supporting at a fixture surface. The folding joint pivotally connects the entertainment unit with the universal mounting stand in a rotatably movable manner, wherein the entertainment unit is adapted to pivotally fold with respect to the universal mounting stand to selectively adjust a tilt angle of the display screen with respect to the fixture surface and is adapted to rotatably fold with respect to the universal mounting stand to selectively adjust a revolving angle with respect to the universal mounting stand.