Team Fortress 2
13.3 hrs last two weeks / 292.4 hrs on record
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Call of Duty 4: Modern Warfare
13.8 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
4.5 hrs on record
Counter-Strike: Source
5 hrs on record
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Defense Grid: The Awakening
9.3 hrs on record
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Half-Life
Half-Life 2
1.9 hrs on record
Half-Life 2: Deathmatch
1.7 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Left 4 Dead
18.2 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
1.9 hrs on record
