The keyword includes — a critical component for a specific subset of users.
The Booster Course Pass is a paid DLC (Downloadable Content) expansion for Mario Kart 8 Deluxe . It adds from across the history of Mario Kart (Wii, 3DS, N64, Tour, DS, GBA, SNES, and GameCube).
The most significant contribution of the pass is its breadth of environmental variety. It incorporates legendary tracks from every era of the franchise, ranging from the Super Nintendo’s Mario Circuit 3 to the Wii’s fan-favorite Coconut Mall and the 3DS’s Rainbow Road. A notable inclusion was the integration of city-themed tracks from Mario Kart Tour, such as Tokyo Blur and Paris Promenade. These tracks introduced a unique dynamic where the layout of the course changes with every lap, forcing players to adapt to new shortcuts and hazards in real-time. This mechanical evolution helped keep the decade-old core gameplay of Mario Kart 8 Deluxe feeling fresh for both casual players and competitive veterans.
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Released in stages from March 2022 through November 2023, the for Mario Kart 8 Deluxe on Nintendo Switch breathed new life into a game already considered a kart-racing classic. For a single purchase price (or included with a Nintendo Switch Online + Expansion Pack subscription), players gained access to 48 additional courses — doubling the original game’s track count.
Perhaps the most significant achievement of the Booster Course Pass was its role in unifying the Mario Kart community. Since the series debuted in 1992, fans have debated which game had the best track selection. By compiling highlights from every prior entry — from Super Mario Kart’s SNES Mario Circuit 3 to Mario Kart 7’s Piranha Plant Slide — the DLC turned Mario Kart 8 Deluxe into a definitive “best-of” compilation. Online play saw renewed energy with each wave, as players scrambled to master new courses and discover hidden Easter eggs. The staggered release schedule (every few months over two years) kept the game in the cultural conversation, transforming it from a static product into a live service done right — without predatory microtransactions.