Mario Kart 8 Deluxe has sold 37 million copies on Nintendo Switch

Mario Kart 8 Deluxe is approaching 40 million copies sold, and it added more than another million during Nintendo's Q1.

Mario Kart 8 Deluxe sold 3.22 million units in Nintendo's most recent quarter

Nintendo reveals updated sales figures for all-time best-selling Switch games - My Nintendo News

Mario Kart 8 - Wikipedia

Seven Years After Its Release, Mario Kart 8 Remains Nintendo's Second-Best Selling Game

Takaya Imamura Reasons F-Zero X Revival Got Overlooked Due to the Popularity of Nintendo's Mario Kart - EssentiallySports

Switch Sales Near 18 Million, with Mario Odyssey and Mario Kart 8 Deluxe the Most Popular Titles

Mario Kart suffers false start as server overload cripples smartphone debut, Science & Tech News

Nintendo Switch surpasses the PS4 in all-time sales

Mario Kart 8 Deluxe Falls Out of the U.S. Top 20 Games for the First Time in Six Years : r/Games