By using the Base Game + Update v30 (or a pre-patched XCI), players gain access to:
As of April 2026, the latest official version for Mario Kart 8 Deluxe on the Nintendo Switch is Version 3.0.3 mario kart 8 deluxe switch nsp xci update 30 verified
DLC cycle. While the base "3.0" series launched to support the final wave of new tracks and racers, subsequent patches have focused on critical security and stability improvements to keep the online experience "verified" and safe for the community. The Definitive "3.0" Experience By using the Base Game + Update v30
Check the bottom-right corner of the title screen. You should see: Ver. 3.0.0 If you see anything lower (e.g., 2.0.0 or 1.7.0), you are missing the final DLC waves. 2.0.0 or 1.7.0)