Left 4 Dead 2
37.8 hrs last two weeks / 54.3 hrs on record
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Team Fortress 2
4 hrs last two weeks / 111 hrs on record
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Chronicles of Riddick: Assault on Dark Athena
0.1 hrs last two weeks / 0.1 hrs on record
Warhammer® 40,000™: Dawn of War® II
0.1 hrs last two weeks / 141.1 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
8.1 hrs on record
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Ghostbusters: The Video Game
Grand Theft Auto IV
GRID
2.5 hrs on record
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
100.4 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead Authoring Tools
Mass Effect
15.3 hrs on record
Mirror's Edge
Portal
0.6 hrs on record
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Prey
Ricochet
Source SDK
