Top selling PC games of 2005

Here are the top selling PC games for 2005 according to consumer research group NPD. Drum roll, please.

1. World Of Warcraft (Vivendi Universal)
2. The Sims 2: University Expansion Pack (Electronic Arts)
3. The Sims 2 (Electronic Arts)
4. Guild Wars (NCSoft)
5. Roller Coaster Tycoon 3 (Atari)
6. Battlefield 2 (Electronic Arts)
7. The Sims 2: Nightlife Expansion Pack (Electronic Arts)
8. Age Of Empires III (Microsoft)
9. The Sims Deluxe (Electronic Arts)
10. Call Of Duty 2 (Activision)