IGN - Mario Kart 8, with Wii U and Switch sales combined (but mostly Switch), is officially the best-selling racing game in U.S. history, usurping the pole position from Mario Kart Wii.
Japan: Splatoon surpasses Mario Kart 8 in sales through first 18 weeks
Mario Kart 8 Is Now the Best-Selling Racing Game in US History - IGN
Mario Kart 8 has sold over 50 million copies between Switch and Wii U
Mario Kart 8 helps Nintendo's Wii U turn a corner, lifting console sales more than Titanfall or Second Son – GeekWire
Mario Kart 8 for Nintendo Wii U System BRAND NEW AND SEALED - (REGION FREE) | eBay
This is why Mario Kart 8 Deluxe will sell amazing on Switch - NintendoToday
Mario Kart sends Wii U sales soaring 666% in the UK – Digitally Downloaded
Mario Kart 8 Deluxe Sales Are Over Double The Wii U Original, Now The 2nd Best-Selling Series Entry - NintendoSoup
Can 'Mario Kart 8' save the Wii U? | CNN Business
Mario Kart 8 Deluxe Crosses 1 Million Sales In Japan, Might Surpass Wii U Version In A Month - NintendoSoup
Mario Kart 8 Sells 1.2 Million, Becoming Wii U's Fastest-Selling Game - GameSpot
Nintendo post surprise profits as Mario Kart 8 and Hyrule Warriors help double Wii U sales | The Independent | The Independent
Mario Kart 8 Overtakes Mario Kart Wii As Best-Selling Series Entry | Nintendo Life
Wii U sales jump 666% following Mario Kart 8 launch - VideoGamer.com
Mario Kart 8 boosted UK Wii U software sales by 479 per cent | KitGuru
Mario Kart 8 Deluxe Becomes Best-Selling Game - Comic Years
Mario Kart 8 quadrupled Wii U weekly sales, says Fils-Aime | Engadget
/cdn.vox-cdn.com/uploads/chorus_image/image/43076560/WiiU-3DS_SmashBros_illuNew01_E3.0.0.jpg "Wii U sales skyrocket, and Nintendo expects more thanks to Super Smash Bros. - Polygon")
Wii U sales skyrocket, and Nintendo expects more thanks to Super Smash Bros. - Polygon
Mario Kart 8 - Wikipedia
Mario Kart 8 Wii U Pre-Orders Are Sold Out On Amazon | Cinemablend
Mario Kart 8 Boosts Wii U Sales 666% - GAMING TREND
