Covering the week of August 17 to 23, the list is mostly unchanged from that of last week. That may soon with next week's list, as that data will include sales of the latest Sims 2 expansion, Apartment Pets.

This week though, the only major difference from week's past is the surprise resurgence of Valve's mega-compilation The Orange Box, which contains Half-Life 2, Half-Life 2: Episode One, Half-Life 2: Episode Two, Portal and Team Fortress 2.

1. World Of Warcraft: Battle Chest / Blizzard / $35 (Average)
2. The Sims 2 Double Deluxe / EA Maxis / $30 (Average)
3. World Of Warcraft / Blizzard / $20 (Average)
4. Spore Creature Creator / EA Maxis / $10 (Average)
5. World Of Warcraft: Burning Crusade Expansion Pack / Blizzard / $30 (Average)
6. Diablo Battle Chest / Blizzard / $36 (Average)
7. Nancy Drew: The Phantom Of Venice / Her Interactive / $18 (Average)
8. Call Of Duty 4: Modern Warfare / Infinity Ward / $50 (Average)
9. The Orange Box / Valve / $33 (Average)
10. Warcraft III Battle Chest / Blizzard / $39 (Average)