PS3/PC/360
1. Uncharted 2
2. Call of Duty 4
3. The Orange Box
4. LittleBigPlanet
5. Portal 2
6. Uncharted 3
7. Gears of War
8. Battlefield 3
9. Batman: Arkham Asylum
10. GTAIV
Runners up:
God of war 3, Halo: Reach, LittleBigPlanet 2, Bioshock, Civilization 5, Killzone.
Future titles potentially on list:
GTAV, The Last of Us, The Last Guardian.