Yesterday, GameFocus says (in NPD’s PC Game Sales - December 21-27,Lich King on top, The Sims ...)  Canada -
Another week dominated by WoW Lich King and The Sims 2... 1. World Of Warcraft: Wrath of the Lich King / Blizzard / $39 (Average) 2. ...

This Week, gawker.com says (in PC Sales Charts [Sales Charts]) Holiday's over, PC sales charts. You had a grand couple weeks off, now get back to work. We need to be shown how Blizzard are able to afford to sprinkle gold dust on the canteen doughnuts. NPD Sales Charts December 14-20 [via Shacknews] 1. World Of Warcraft: Wrath of the Lich King 2. Spore 3. Left 4...

And Shacknews says (in Weekly PC Sales: Left 4 Dead Rises) Though the games are identical to the week before, the order is a little bit different, with Left 4 Dead and The Sims 2 Double Deluxe rising, while Call of Duty and Fallout, er, fell. World Of Warcraft: Wrath of the Lich King / Blizzard / $40 (Average) Spore / EA Maxis / $49 (Average) Left 4 Dead /...

3 Weeks Ago, Luke Plunkett from Kotaku says (in PC Sales Charts [Sales Charts]) NPD Sales Charts November 30 - December 6 [via Shacknews]

1. World Of Warcraft: Wrath of the Lich King
2. Spore
3. The Sims 2 Deluxe
4. Call Of Duty: World At War
5. Fallout 3
6. The Sims 2 Apartment Life
7. Grand Theft Auto IV
8. Left 4 Dead
9. Far Cry 2
10. The Sims 2 Mansion & Garden Stuff