If you are looking for (the most recent patch), here is everything you need to know about the content, performance tweaks, and why this version is the definitive way to play. Mario Kart 8 Deluxe: The Ultimate Guide to Update 3.0+
The core of the Mario Kart experience is Worldwide and Regional racing. Pirated copies are banned from Nintendo Switch Online servers. mario kart 8 deluxe switch nsp xci update 30 link