You can obtain Mario Kart World’s unlockables through various methods, so here's how to get new stickers, karts, characters, and costumes.

Multiple characters in Mario Kart World are not part of the game's base roster, you have to unlock them through select modes to get them as drivers.

Stickers are strictly visual customization items serving as one of the main collectibles of Mario Kart World. They can be used to add a bit of flavor to your profile, karts, and scoreboard. Think of icons and player cards in modern Call of Duty titles, for example.