You may see "2021" linked to these files in community forums. This typically refers to unofficial custom builds or fan-made updates. Just Dance 4 | Just Dance Wiki | Fandom
: Dancers have a more realistic, detailed look compared to the flat neon colors of earlier titles. Just Sweat Mode just dance 4 special edition paldwiiwbfs 2021
: This song was on the base tracklist for other consoles (Xbox 360, PS3, Wii U) but was a "Special Edition" exclusive for the original Wii in PAL regions. You may see "2021" linked to these files in community forums
This string is technical shorthand often used in the homebrew and emulation community: : The television standard for Europe/Australia. Wii : The target console. just dance 4 special edition paldwiiwbfs 2021