If you are looking at this for technical or homebrew reasons, common requirements for running these files include:
: Users typically install such NSP files using tools like Tinfoil or DBI. Mario-Kart-Live-Home-Circuit-NSP-Update-NSP-ROM...
: A physical RC kart (Mario or Luigi) is required to actually play the game, as the software uses the kart's built-in camera to create the augmented reality track in your home. Mario Kart Live: Home Circuit NSP/ XCI ROM v2.0.0 Download If you are looking at this for technical