Eidos' Age of Conan: Hyborian Adventures was the top-selling PC game in the US for the week ending May 31, according to data released by the NPD Group.
World of Warcraft and Sims 2 titles continue to dominate the charts - with each franchise charting three titles in the Top Ten.
The Top Ten best selling PC games in the US for the week of May 25 - 31 were:
1 Age of Conan: Hyborian Adventures
2 Mass Effect
3 The Sims 2 Double Deluxe
4 World of Warcraft: Battle Chest
5 The Sims 2 Kitchen & Bath Interior Design expansion pack
6 World of Warcraft
7 The Sims 2 Free Time expansion pack
8 Call of Duty 4: Modern Warfare
9 Sins of a Solar Empire
10 World of Warcraft: Burning Crusade expansion pack