The Wii U has sold through 13.5 million units, making it officially Nintendo's worst-selling console | VG247
A Decade Later Mario Kart Wii Has Now Sold 37.14 Million Copies Worldwide | Nintendo Life
Mario Kart 8' Is Fastest-Selling Game On Wii U, Drives Console Sales
MARIO KART 8 Nintendo Wii U Japanese Japan | eBay
Nintendo Switch Vs. Wii and Wii U Sales: CHART
Mario Kart 8 will likely be the worst-selling game in franchise history, here's why - Polygon
Can 'Mario Kart 8' save the Wii U? | CNN Business
Nintendo Financials Reveal Mario Kart 8, Wii U Sales Figures
Mario Kart 8 Deluxe, Nintendo Switch - U.S. Version - Walmart.com
Mario Kart 8 Deluxe Has Outsold Mario Kart Wii : r/mariokart
Mario Kart 8 sales surpass 1 million in US
Mario Kart 8 drives Wii U sales as Nintendo returns to quarterly profit – GeekWire
Amazon.com: Nintendo Wii U 32GB Mario Kart 8 (Pre-Installed) Deluxe bundle : Video Games
Mario Kart 8 quadrupled Wii U weekly sales, says Fils-Aime
Mario Kart 8 Sales Top 50 Million When You Combine Switch and Wii U Versions
Amazon.com: Mario Kart 8 - Nintendo Wii U : Nintendo of America: Video Games
Mario Kart 8 Drives Massive Wii U Sales, 3DS Is Number Two Console on NPD - GameSpot
Amazon.com: Nintendo Wii U Console Mario Kart 8 Deluxe Set with 32 GB Storage - Black : Video Games
Mario Kart Wii sold five times as many copies as Mario Kart 8 for Wii U during the previous fiscal year
Nintendo Wii U Black Game Console Mario Kart 7 Edition Open Box | eBay
List of best-selling Wii U video games - Wikipedia
Mario Kart 8 Speeds To Over 1.2 Million Sales In Opening Weekend - Game Informer
Mario Kart 8 Deluxe Sales Are Over Double The Wii U Original, Now The 2nd Best-Selling Series Entry – NintendoSoup
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.
