Mario Kart 8

Mario Kart 8 is a racing game for the Wii U. It is the 8th game in the Mario Kart series. It features several Mario characters and a few non-Mario characters, including Miis. Miis can also wear racing suits based on certain amiibo, although they will wear one corresponding to their favorite color by default. It later received an expanded port on Nintendo Switch, Mario Kart 8 Deluxe.

amiibo
The amiibo usable for unlocking racing suits are:

An Inkling suit was also added in Mario Kart 8 Deluxe. A Daisy Suit was added alongside Wave 6 of the Mario Kart 8 Deluxe Booster Course Pass on November 9, 2023.

Other Mii Racing Suits
The following 17 Mii Racing Suits were added alongside Wave 6 of the Mario Kart 8 Deluxe Booster Course Pass:
 * Blooper
 * Castle
 * Koopa Clown Car
 * Dry Bowser
 * ? Block
 * Chain Chomp
 * Petey Piranha
 * Moo Moo
 * Dolphin
 * Wiggler
 * Ice Cream
 * Toadette
 * Pokey
 * Cheep Cheep
 * Goomba
 * Para-Biddybud
 * Birdo

Trivia

 * Miis do not appear in the Mario Kart 8 Deluxe version of Coconut Mall, being replaced with Shy Guys.