The Internet Archive often complies with DMCA notices from Nintendo within days. However, because anyone can upload files, a cat-and-mouse game persists. Collections reappear under new names: "Wii U Redump Set" or "NUS (Nintendo Update Server) Downloads."
Most files are provided in compressed formats like or .zip to save bandwidth. For the best experience, community members often recommend using a download manager for large collections rather than relying on browser-based downloads or the site's built-in torrents, which may have incomplete file listings. wii-u-retail-nus-usa directory listing - Internet Archive wii-u-retail-nus-usa directory listing. Internet Archive wii u roms internet archive
Publishers counter that:
While the Internet Archive provides a platform for storage, users should be aware of the following: Legal Status: The Internet Archive often complies with DMCA notices