I don't believe the "if Nintendo does it, we will too" mantra.
Like Rol said before, there is Brawl, Galaxy, Metroid, and the only clone I have seen of any of these three titles is maybe Smash with TMNT Smash Up, but that had about 1/3 of the characters and it wasn't even exclusive (PS2 also).
The thing about EA Sports Active, The Biggest Loser, and Just Dance (JD especially) is that they were all marketed effectively. I saw plenty JD commercials and internet ads, TBL obviously is based on a popular TV show (and ads for the game run during the show) and EA Sports Active was the highest quality fitness game after Wii Fit.
Leatherhat on July 6th, 2012 3pm. Vita sales:"3 mil for COD 2 mil for AC. Maybe more. " thehusbo on July 6th, 2012 5pm. Vita sales:"5 mil for COD 2.2 mil for AC."
Essay Pro