The DLC was not limited to mere asphalt and scenery. It introduced exclusive elements that revitalized the competitive meta:
, here is a breakdown of what this DLC includes, the exclusive content available to players, and how to access it. What is the Booster Course Pass? The Booster Course Pass is a massive paid DLC expansion for Mario Kart 8 Deluxe mariokart8deluxenspboostercoursepassdlc+exclusive
If you have a legitimate digital backup of Mario Kart 8 Deluxe and the Booster Course Pass, here is how the NSP files interact: The DLC was not limited to mere asphalt and scenery