Uwizard: All-In-One Wii U PC Program. - Downloads covers from GameTDB! - Specialized NUS Downloader for the Wii U! If you want more NUS title IDs, you can find some here, and here is a list of game updates that can be decrypted with only the common key: NUS Game Updates. The Wii U is a popular game console from Nintendo. It packs a ton of features, and with the ability to update the system, more and more features can be added in the future.