Tom Clancy's Splinter Cell: Conviction has made its debut at the top of the PC weekly chart.
Last week's top three games all shift down one place, which sees Football Manager 2010 in second, The Sims 3 in third and Napoleon: Total War in fourth.
GTA Episodes - Tales From Liberty City suffers this week's biggest drop, after falling four places from fourth to eighth, below The Sims 3: World Adventures, which drops to seventh.
The top ten in full:
1. (-) Tom Clancy's Splinter Cell: Conviction (Ubisoft)
2. (1) Football Manager 2010 (Sega)
3. (2) The Sims 3 (Electronic Arts)
4. (3) Napoleon: Total War (Sega)
5. (5) Battlefield: Bad Company 2 (Electronic Arts)
6. (7) Command And Conquer 4: Tiberian Twilight (Electronic Arts)
7. (6) The Sims 3: World Adventures (Electronic Arts)
8. (4) Grand Theft Auto Episodes - Tales From Liberty City (Rockstar)
9. (9) World Of Warcraft: Wrath Of The Lich King (Blizzard)
10. (
Warhammer 40,000: Dawn Of War II - Chaos (THQ)