Grand Theft Auto IV
22.6 hrs last two weeks / 64.5 hrs on record
Left 4 Dead 2
13.5 hrs last two weeks / 56 hrs on record
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Team Fortress 2
2.3 hrs last two weeks / 13.8 hrs on record
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Audiosurf
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Call of Duty 4: Modern Warfare
48.6 hrs on record
Counter-Strike
Counter-Strike: Source
4.4 hrs on record
Day of Defeat
Deathmatch Classic
Defense Grid: The Awakening
15.3 hrs on record
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Geometry Wars
Half-Life
4.1 hrs on record
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
Left 4 Dead
231.3 hrs on record
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Left 4 Dead 2 Demo
6.9 hrs on record
Left 4 Dead Authoring Tools
Portal
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Rainbow Six Vegas 2
6.2 hrs on record
Ricochet
Source SDK
STALKER: Shadow of Chernobyl
Team Fortress Classic
The Ship
