Play as Mario and Luigi to save the princess in this challenging VS. edition of the classic "Super Mario Bros." with more enemies, fewer warps, and new levels.Play as Mario and Luigi to save the princess in this challenging VS. edition of the classic "Super Mario Bros." with more enemies, fewer warps, and new levels.Play as Mario and Luigi to save the princess in this challenging VS. edition of the classic "Super Mario Bros." with more enemies, fewer warps, and new levels.