Sadly, the 'standard' for this type of game is pretty low.
And when soccer mom asks for "Wiisport type of game, What else are you supposed to recommend them?
Wiiplay? they probably already have it.
Any other game? Much wose than Carnival.
So, I think the key lesson is, you don't have to be that great a game, you just have to be slightly better than other game of the same genre.
Soriku (Feb 10/08): In 5 years the PS3/360 will be dead.
KH3 bet: "If KH3 comes to Wii exclusive, I will take a 1 month of sig/avatar by otheres open a thread apologize and praise you guys' brilliance." http://vgchartz.com/forum/thread.php?start=50&id=18379
Original cast: Badonkadonkhr, sc94597 allaboutthegames885, kingofwale, Soriku, ctk495, skeezer, RDBRaptor, Mirson,