Here’s Valve’s list of the10 bestselling games on Steam for the week:
1. Total War: SHOGUN 2
2. Dragon Age II
3. Portal 2
4. Assassin’s Creed Brotherhood
5. Crysis 2
6. Darksiders
7. Warhammer 40,000: Dawn of War II: Retribution
8. Magicka
9. Call of Duty: Black Ops
10. Napoleon: Total War Imperial Edition