Top 10 Best-Selling Wii Games of All-Time

1. Wii Sports - 47+ million sold
2. Wii Play - 22+ million sold
3. Wii Fit - 21+ million sold
4. Mario Kart Wii - 17+ million sold
5. Super Smash Bros. Brawl - 8+ million sold
6. Super Mario Galaxy - 8+ million sold
7. Mario Party 8 - 6+ million sold
8. The Legend of Zelda: Twilight Princess - 4+ million sold
9. Link's Crossbow Trianing - 3+ million sold
10. Mario & Sonic at the Olympic Games - 3+ million sold

Source: Wikipedia