Wii U sales skyrocket, and Nintendo expects more thanks to Super Smash Bros. - Polygon

Super Smash Bros. for Wii U will bolster console sales, continuing a trend that began earlier this year with the release of Mario Kart 8 and increased sales as much as 200 percent, Nintendo

Nintendo sold a single new Wii U in 2023, against all odds - Polygon

Wii Fit Trainer a playable character in Super Smash Bros : r/Games

Super Smash Bros. - Nintendo Wii U, Nintendo Wii U

Wii U sales skyrocket, and Nintendo expects more thanks to Super Smash Bros. - Polygon

Wii U Gamers Have Been Treated Poorly By The Third-Party Retail Scene, But The System Still Brings Joy - Talking Point

Super Smash Bros., Ultimate Pop Culture Wiki

Here's How Rewards Work In Super Smash Bros. For 3DS - Siliconera

Mario Kart 8 has sold 52 million copies, ANCH at 41.59 million, SSBU at 30.4 million, Zelda BOTW at 29 million copies. Pokemon Scarlet/Violet sold 20.6 million already!!!! : r/NintendoSwitch

Super Smash Bros News – News for Super Smash Bros on the Nintendo 3DS and Wii U

Super Mario Maker - Wikipedia

Iwata Expects Wii U to Last a Generation

Satoru Iwata Claims A Single Game Can Greatly Influence Wii U's Sales - My Nintendo News

Shin'en Multimedia: Wii U Is Most Definitely A Next-Generation Console - My Nintendo News

Nintendo Switch, Ultimate Pop Culture Wiki

Nintendo Switch - Wikipedia