Download File Mario Kart 8 Deluxe [dlc] [010015... File

Buy the pass individually via the Nintendo eShop.

Ensure your software is updated to the latest version (Ver. 3.0.1 or higher). Download File Mario Kart 8 Deluxe [DLC] [010015...

All DLC tracks are playable online, even if only one player in the lobby owns the pass. How to Access the DLC Buy the pass individually via the Nintendo eShop

If you're having trouble getting the tracks to show up, let me know: visit the eShop

A small "check" or "Booster Course Pass" icon will appear on the main menu once active.

If the content doesn't appear, visit the eShop, select your profile, and go to "Redownload" to trigger the DLC install.