In my Nintendo rewards there is a Mario kart tour Halloween

Fall into fun with the Autumn Tour - News - Nintendo Official Site

Mario Kart Tour, Nintendo

Halloween is here—celebrate with rewards inspired by Luigi's Mansion™ 3!, My Nintendo news

Mario Kart Tour Archives - Page 4 of 25 - Nintendo Everything

Mario Kart Tour online multiplayer launches in December in beta - Polygon

Mario Kart Tour Halloween Tour Guide: New Drivers, Karts, Gliders, Courses, Rewards, and More – Gamezebo

Halloween Tour (2020) - Super Mario Wiki, the Mario encyclopedia

Mario Kart's final tour of 2019 brings holiday cups, courses and more

The Rundown on the Halloween Tour 2022 (new item coverage, buffed Drivers, Karts and Gliders, Top Movers & Shakers, Multiple Use Ranked and ACR MVPs). The Top 10 will be posted separate.

Mario Kart Tour Archives - Page 4 of 25 - Nintendo Everything

Here is the Autumn Celebration Roadmap if that helps : r/MarioKartTour

Mario Kart Tour kart tier list - The best options ranked

Content update for October 18th, 2023 on five mobile games

Mario Kart Tour Halloween Tour end date - GameRevolution