Those that do have Mute City circuits have at least one of them as the opening Grand Prix circuit, the only exception being that of the Game Boy Advance game,', where it was replaced with Bianca City.
Those have at least one of them as the opening Grand Prix circuit. This do have Mute City circuits. The opening Grand Prix circuit is the only exception being that of the Game Boy Advance game,'. It was replaced with Bianca City.