pearljammer on 19 September 2008
Actually made this a month ago:
1. Disgaea 3 already bought
2. LittleBigPlanet
3. NHL 09 bought
4. WoW: WotLK
5. Valkyria Chornicles
6. Resistance 2
7. Left 4 Dead
8. Fallout 3
9. Crysis Warhead
10. GeoW2 or Fable 2 if they are miraculously released on PC by then.