NPDGroup so objavili seznam z desetimi najbolje prodajanimi PC igrami v ZDA za teden, ki se je končal s 30. julijem 2006:

1. Cars (THQ)
2. Civilization IV: Warlords (2K Games)
3. World Of Warcraft (Blizzard)
4. The Sims 2 (Electronic Arts)
5. Nancy Drew: Danger By Design (Her Interactive)
6. The Sims 2 Family Fun Stuff (Electronic Arts)
7. The Sims 2 Open For Business (Electronic Arts)
8. Civilization IV (2K Games)
9. Guild Wars Factions (NCsoft)
10. Titan Quest (THQ)