If your disc is lost or scratched, online archives are your next stop. Because WBFS files are not standard video files, they are rarely found on mainstream torrent sites. You will need to search for "Wii ROM" or "WBFS" repositories.
Before downloading Just Dance 2016 in WBFS format, you need to understand the technology. Just Dance 2016 Wii Wbfs
Once you have the Just Dance 2016.wbfs file on your computer, follow these steps. If your disc is lost or scratched, online