NPDGroup so izdali seznam dvajsetih najbolje prodajanih PC iger v ZDA za mesec september 2006:

1. The Sims 2 Glamour Life Stuff (Electronic Arts)
2. World of Warcraft (Blizzard)
3. The Sims 2 (Electronic Arts)
4. Company of Heroes (THQ)
5. Paws & Claws Pet Vet (ValuSoft)
6. Civilization IV (2K Games)
7. LEGO Star Wars II: The Original Trilogy (LucasArts)
8. Cars (THQ)
9. Sea World Adventure Park Tycoon 2 (Activision)
10. The Sims 2 Open For Business (Electronic Arts)
11. The Sims 2 Nightlife (Electronic Arts)
12. Sim City 4 Deluxe (Electronic Arts)
13. Age of Empires III (Microsoft)
14. The Sims 2 Family Fun Stuff (Electronic Arts)
15. Star Wars: Empire At War (LucasArts)
16. Warcraft III Battle Chest (Blizzard)
17. Roller Coaster Tycoon 3: Gold (Atari)
18. Civilization IV: Warlords (2K Games)
19. Zoo Tycoon: Complete Collection (Microsoft)
20. Guild Wars Factions (NCsoft)