: The 3DS hardware runs DS games natively, ensuring high accuracy.
: Control Mario, Luigi, and their baby counterparts simultaneously. You use A/B for the adults and X/Y for the babies. mario and luigi partners in time 3ds cia extra quality
: By default, DS games on 3DS are upscaled to fit the screen, which can slightly blur pixels. For "extra quality" sharpness, hold Start or Select while booting the game to play in its original resolution . : The 3DS hardware runs DS games natively,