Team Fortress 2
31.4 hrs last two weeks / 251.4 hrs on record
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Left 4 Dead 2
1.1 hrs last two weeks / 24.1 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
43.8 hrs on record
Day of Defeat
0.4 hrs on record
Deathmatch Classic
Defcon
6.5 hrs on record
Half-Life 2
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Left 4 Dead
14.7 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
Left 4 Dead Authoring Tools
Portal
0.6 hrs on record
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Ricochet
