1. Wii Fit w/ Balance Board (Nintendo, Wii
2. Street Fighter IV (Capcom, Xbox 360)
3. Street Fighter IV (Capcom, PlayStation 3)
4. Wii Play w/Remote (Nintendo, Wii)
5. Killzone 2 (Sony, PlayStation 3)
6. Mario Kart w/Wheel (Nintendo, Wii)
7. Call Of Duty: World At War (Activision Blizzard, Xbox 360)
8. Mario Kart DS (Nintendo, DS)
9. New Super Mario Bros (Nintendo, DS)
10. Guitar Hero World Tour (Activision Blizzard, Wii)
11. F.E.A.R. 2: Project Origin (Warner Interactive, Xbox 360)
12. Skate 2 (Electronic Arts, Xbox 360)
13. Left 4 Dead (Electronic Arts, Xbox 360)
14. NBA 2K9 (Take-Two, Xbox 360)
15. Halo 3 (Microsoft, Xbox 360)
16. Call of Duty: World At War (Activision, PS3)
17. Lego Star Wars: Complete Saga (LucasArts, Wii)
18. Guitar Hero: World Tour (Activision, Xbox 360)
19. My Fitness Coach (Ubisoft, Wii)
20. Fallout 3 (Bethesda Softworks, Xbox 360)

I have got word, and I have confirmed that the Wii Fit has surpassed Halo 3 in total sales. The race is still pretty close with 6 million Wii Fit’s to 5.9 for Halo 3.

Link