Aggiungi una trama nella tua linguaMario, Luigi and friends continue kart racing in this installment of Mario Kart for the Nintendo DS. Including the first online playability.Mario, Luigi and friends continue kart racing in this installment of Mario Kart for the Nintendo DS. Including the first online playability.Mario, Luigi and friends continue kart racing in this installment of Mario Kart for the Nintendo DS. Including the first online playability.