Mario Kart 8 Deluxe Booster Course Pass: Everything you need to know
Remastered courses from several games are making their way into Mario Kart 8 Deluxe via paid DLC. You can access these new tracks in one of two ways.
France General Shoom Ridge Samus Aran Mario Kart Luigi Paris Promenade Booster Course Pass Nintendo Switch
Source: imore.com