Well, in my opinion, it's not as good as you describe it.
Pros: Weird in an awesome way. Great challenge. Great music. It feels good to help the people.
Cons: Not too many songs. That's the only thing I can find bad with the game, which is the only reason why I think it's only "good" if it had more songs, maybe I'd call it a great game. Until then, it shares the number 7 spot on my top 10 DS/3DS titles. You'll never know what it's tied with!...Unt...