Modding communities frequently create custom XCI files that merge the base game, Update 3.0.0, and all DLCs into a single, unified file.
The final wave of the Booster Course Pass added iconic returning tracks like Daisy Circuit, Rosalina's Ice World, and Bowser Castle 3. It also finalized a massive roster expansion, adding fan-favorites like Diddy Kong, Funky Kong, Pauline, and Peachette. Crucial Balance Adjustments mario kart 8 deluxe switch nsp xci update 30 exclusive