Nintendo's 'hard time' with Wii U sales began before launch - Polygon

Nintendo Switch eclipses Wii U lifetime sales in Japan - Polygon

Nintendo Confirms Wii U Has Flopped, Slashes Sales Forecast By ~70

Wii U sales fall – but Nintendo positive, Games

Kotaku Says YES to the Wii U - Rejoicing Begins

Nintendo Switch Reviews: Here's What the Critics Say - The New

Wii U unable to recover despite strong software sales - Polygon

Nintendo's Wii U sales struggle

Zelda: Breath of the Wild is Nintendo's Last Wii U Title

Nintendo Switch has had its fair share of controversies - Polygon

Nintendo's Switch finds itself between a rock and hard place