Some of the key features of Mario Kart 8 Deluxe include:

: Often cited as one of the most reliable tools for installing games directly via USB.

It looks like you're looking for a game in NSP format — likely for a Nintendo Switch emulator like Ryujinx or Yuzu , or for use on a modded/hacked Switch with custom firmware (like Atmosphere).

In addition to Mario Kart 8 Deluxe, there are other Mario Kart games available on the Nintendo Switch, including: