Animal Crossing Wild World is the 31st game to make 10,000,000 on 1 system.

[Paperdiego]

wii sports resort will sell A LOT more than 10 million on the wii.
it could easily become the second best selling game on wii(wii sports being the first).
the only game non bundleled with wii i can see besting wii sports resort is wii play