User blog comment:MilongStudios/The Just Dance Experience/@comment-5392675-20150427134833

Definitely not the first Just Dance fan-game. If fan-game refers to those fanon, really not the first; if fan-game refers to the programmed stuff (which I believe you're doing), Jack has already published one before. It does relate to JD, so yours isn't technically the first.

Still, good luck :)