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.

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

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

News - January, 2019

Daily Spotlight Pool: Summer Tour 2023 : r/MarioKartTour

Rumour: Yet Another Nintendo Direct To Air Tomorrow, Switch Online Details Incoming?

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Mario Kart Tour has been delayed

Mario Kart mobile delayed until summer 2019

The Wild (2006) - News - IMDb

Anyone realize these are literally the only 1st party games Nintendo has officially announced yet to be released. : r/casualnintendo

The next Tour in Mario Kart Tour is the Sunshine Tour! GBA Lakeside Park makes It's grand return after over 22 years, starting July 26th! : r/newmariokart

Mario Kart Tour delayed until Summer 2019 – Main Menu Games – Video Game News, Reviews, and More

Mario Kart Tour' Mobile Game Delayed Until Summer

Action count targets for week 2 Credit to @mktacrbot : r/MarioKartTour