The Mario Kart 8 Deluxe Booster Course Pass is a paid DLC that doubles the game's track count, adding 48 remastered courses and 8 new characters. As of late 2023, all six waves of content have been released and are fully playable. How to Get the DLC
Mario Kart 8 Deluxe Booster Course Pass is a massive expansion for the Nintendo Switch that effectively doubles the game's track count by adding 48 remastered courses [10, 13]. While the core game does not have a traditional narrative "story mode," the DLC represents a significant chapter in the game's history, extending its life cycle nearly a decade after its original release on the Wii U [29, 37]. Key Features of the Expansion Massive Track Library Mario-Kart-8-Deluxe-NSP-Booster-Course-Pass-DLC...
Track Variety: Courses were pulled from every era, including the original Super Mario Kart (SNES), Mario Kart 64, and the mobile-exclusive Mario Kart Tour. The Mario Kart 8 Deluxe Booster Course Pass