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

Super Smash Bros. Ultimate overtakes Wii U console sales

Nintendo As A Service

Reggie Says 'The Pace Of Software Launches For Wii U Will Dramatically Increase' - My Nintendo News

Is Wii still making games?

Nintendo Wii U: THQ Says Buying Wii U Games Is Like Buying Blu-Ray Over A Standard DVD - My Nintendo News

Nintendo: If you're worried about used game sales, make better games : r/Games

Pokémon (universe) - SmashWiki, the Super Smash Bros. wiki

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

Super Smash Bros. Creator Discusses Online Play Habits - Siliconera

Super February 2021 U.S. Game Sales Boosted by Mario & Switch – Working Casual

Nintendo Switch, Ultimate Pop Culture Wiki

Is Nintendo doing another console?

Sakurai Explains The Reasoning Behind The New Characters in Super Smash Bros.

Nintendo Explains Differences Between Switch, Wii U Versions of Zelda: Breath of the Wild - IGN : r/wiiu

Polygon Says Mario Kart 8 “Will Likely Be The Worst-Selling Game In Franchise History” - My Nintendo News