I REALLY want this game, it seems perfect for me. Only thing holding me back is that I don't think there's too much replayability after you beat the levels, right? If I find it cheap somewhere I will definitely pick it up.
# of games above 75 on Metacritic (including downloadable):
360: 241 DS: 144
PS3: 152 PSP: 126
Wii: 85