Mario Kart Tour delayed to summer 2019 - Polygon

Mario Kart Tour, Nintendo’s next smartphone game, will launch sometime this summer. Originally planned to make it to Android and iOS by March 31, the mobile version of Mario Kart requires extra development time, according to Nintendo.

Mario Kart Tour - The Winter Tour is wrapping up in Mario Kart Tour. Starting Dec. 15, 10:00 PM PT, expect starry skies and icy planets in the Rosalina Tour!

Dr Mario World Announced for Mobile

Mario Kart Tour' Mobile Game Delayed Until Summer

Mario Kart Tour has been delayed into summer 2019

UCM Gaming Network

Mario Kart Tour - For part two of the Snow Tour, Peach (Wintertime) and Wario (Hiker) make a comeback in Mario Kart Tour. They're dressed warm for the occasion!

Nintendo's Mario Kart mobile game delayed until summer - CNET

Super Mario (franchise) - Super Mario Wiki, the Mario encyclopedia

Super Nintendo World - Wikipedia

Animal Crossing: New Horizons, Ultimate Pop Culture Wiki