The Wii U has sold through 13.5 million units, making it officially Nintendo's worst-selling console | VG247
Wii U sees rare negative sales trend in second holiday season | Ars Technica
Nintendo: Only 160,000 Wii U Consoles Sold Last Quarter
Wii, PS3, Xbox 360: sales figures in Germany 2016 | Statista
Nintendo Switch Sales Sales Weaker than Wii in First Year - DFC Dossier
NPD Seventh generation | Video Game Sales Wiki | Fandom
Wii - Wikipedia
Wii U sales rise 200 percent after price cut - GameSpot
NPD Seventh generation | Video Game Sales Wiki | Fandom
Switch sales hit 92.87 million, expected to beat Wii this year
Xbox 360 vs. Wii vs. PS3: Who won the console wars? – GeekWire
November sales data shows a worrying lack of momentum for the Wii U | Ars Technica
Nintendo Finally Sells 10 Million Wii U Consoles - Video Game Coverage - Video Games, Pokémon GO
Nintendo Wii / Wii U software unit sales 2022 | Statista
Chart: Nintendo Reports Disastrous Wii U Sales | Statista
wow... 360 will pass up the Wii... | AVS Forum
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
Wii U Sales
Switch vs Wii Sales Comparison in the US – June 2021
Wii | Video Game Sales Wiki | Fandom
It's all about Nintendo as Wii, DS dominate November sales | Ars Technica
Nintendo says Switch sales saw a big rise during the holidays, pace close to Wii
Switch vs Wii Sales Comparison - February 2021
Nintendo Switch has already outsold the entire Wii U run | Ars Technica
