RESTON, Virginia (AP) - It's one of the most popular game franchises of all time. And in March, The Sims showed its staying power when it came to the ability to move product. The top-selling PC game for the month is "The Sims 2 FreeTime Expansion Pack 2."

It's followed by "Warhammer 40,000: Dawn Of War Soulstorm Expansion Pack 3" and "Command & Conquer 3: Kane's Wrath Expansion Pack."

After that, the number-4 title is "World Of Warcraft," followed by "World Of Warcraft: Battle Chest."

Number six is "Call Of Duty 4: Modern Warfare," followed by "15000 Games," "Sins Of A Solar Empire," "World Of Warcraft: Burning Crusade Expansion Pack" and "The Sims 2 Deluxe."

(Copyright 2008 by The Associated Press.  All Rights Reserved.)