Introduced Wave 5 and performance adjustments for various vehicle parts. The Booster Course Pass DLC: 48 New Tracks

Recent updates, including version 3.0.4 in May 2025, added native compatibility for the Nintendo Switch 2

: Includes fan favorites like Funky Kong, Diddy Kong, Birdo, and Pauline. New Mii Outfits : A variety of racing suits, many of which originated in Mario Kart Tour Music Remixes

: A "Music" button on the top menu allows you to listen to all track themes, including DLC music, even if you do not own the pass. Update History & Notable Features Mario Kart 8 Deluxe — Booster Course Pass - Nintendo

Base Game (v0) → Latest Update (v3.0.1) → DLC Unlocker NSP

Successfully managing revolves around three core pillars: the correct base game, the final version 3.0.3 update patch, and the complete Booster Course Pass NSP. Without any one of these, the experience is fragmented.