While Mario Kart DS (released in 2005) does not natively support QR codes, this technology is frequently used by the modern community to enhance the game experience on newer hardware like the Nintendo 3DS.
If you have a QR code for a mod or a Mii and need to use it: mario kart ds qr code
Warning: The DS camera is very low quality. High contrast is key. Turn your monitor brightness to 100% and zoom in on the QR code. While Mario Kart DS (released in 2005) does
However, "QR code" features in the context of this game usually refer to one of the following: mario kart ds qr code
For example: jujutsu kaisen mugen, screenpacks
