1. Fallout 3
2. Warhammer Online: Age of Reckoning
3. Left 4 Dead
4. World of Warcraft: Wrath of the Lich King
5. Grand Theft Auto IV
6. World of Goo
7. Galactic Civilizations II: Twilight of the Arnor
8. Mass Effect
9. Sins of a Solar Empire
10. Spore

via GameSpy