The keyword refers to a specific, region-locked version of the 2012 rhythm game Just Dance 4 , often sought in a WBFS (Wii Backup File System) format for use on homebrewed Wii consoles.

The mention of in your search likely refers to the Just Dance 2021 Wii Mod . Because Just Dance 2020 was the final official entry for the Wii, dedicated fans created a 2021 version by modding the Just Dance 4 or Just Dance 2020 engines to include modern tracks like "Blinding Lights" by The Weeknd.

: Up to six missions per song that unlock rewards like new avatars or "Mojo" points. The "2021" Connection: Mods and WBFS

: Over 40 hits, including "Moves Like Jagger" by Maroon 5 and "Good Feeling" by Flo Rida.

: A head-to-head competition where two coaches from different songs "fight" for glory across five rounds.

Users often look for these in to play them via USB loaders on original Wii hardware. Reddit·r/WiiHacks

While Just Dance 4 was officially released in 2012, interest in this specific file peaked around due to the thriving Wii homebrew community and the release of fan-made mods that brought modern tracks to the older console. What is Just Dance 4 Special Edition?

: An upgraded fitness mode that tracks calories and provides personal dance workouts.