REDMOND, Wash.--(BUSINESS WIRE)--This week’s Nintendo Download includes the following featured content: Nintendo eShop on Wii U and Nintendo 3DS Super Smash Bros. DLC – Fans of the Super Smash Bros. for Nintendo 3DS and Wii U games can now add even more fun with several free updates and new DLC for purchase on both versions. Free updates include a K.K. Slider costume for Mii Fighters, plus new Community Tournament and Regular Tournament modes and the ability to upload saved replays to YouTube.