8 returning fan-favorites: Birdo, Petey Piranha, Wiggler, Kamek, Funky Kong, Diddy Kong, Pauline, and Peachette.
Here is a list of the verified DLC packs for Mario Kart 8 Deluxe: mario kart 8 deluxe nsp dlc verified
Unverified or improperly dumped DLC is the number one cause of errors in Mario Kart 8 Deluxe. Here is what happens with bad files: 8 returning fan-favorites: Birdo
These DLC packs are officially verified and can be downloaded through the Nintendo eShop. mario kart 8 deluxe nsp dlc verified