: The game debuted in 2004, years before QR codes became a standard feature for Nintendo platforms (which started with the Nintendo 3DS in 2011) .
"In the DS days, we didn't scan these with phones," Leo explained. "You scan these in the game using the camera in the Rec Room. It unlocks a secret character switch or gives you coins to buy that key from Toad." super mario 64 ds qr code
