NPD: Top 20 Best-Selling PC Games of October

  Fallout 3 -- looks about right. Next up, Spore -- no Nancy Drews here. And then we have... Nancy Drew: The Haunting of Castle Malloy? In third place? We're double face-palming (separately, and with disappointment -- not like Macaulay Culkin ), especially considering who crossed the finish line huffing-and-puffing behind Ms. Killjoy. Just take a look at the full list of NPD Group 's top 20 best-selling games of October.    1. Fallout 3 / Bethesda Softworks / $49 (Average)    2. Spore / EA Maxis / $49 (Average)    3. Nancy Drew: The Haunting of Castle Malloy / Her Interactive / $18 (Average)    4. Far Cry 2 / Ubisoft Montreal / $50 (Average)    5. Warhammer Online: Age Of Reckoning / EA Mythic / $49 (Average)    6. World Of Warcraft: Battle Chest / Blizzard Entertainment / $38 (Average)    7. The Sims 2 Apartment Life Expansion Pack / EA Maxis / $26 (Average)    8. Fallout 3 Collectors Ed / Bethesda Softworks / $79 (Average)    9. The Sims 2 Double Deluxe / EA Maxis / $25 (Average)   10. ... (link)