Twenty-five years after its debut, the GameCube stands as a curious artifact of creative dominance and commercial constraint — a console so thoroughly shaped by Nintendo's own genius that outside developers rarely found room to breathe, let alone compete. Of the ten best-selling games the platform produced in the United States, only two came from beyond Nintendo's walls, a ratio that speaks less to failure than to the peculiar gravity of a company that could not help but outshine the very stage it had built. The anniversary invites a broader reflection on what it means to own a platform entire