Team Fortress 2
54.5 hrs last two weeks / 938.3 hrs on record
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Left 4 Dead 2
8.9 hrs last two weeks / 13.3 hrs on record
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World of Goo
6.5 hrs last two weeks / 17.8 hrs on record
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Portal
1.6 hrs last two weeks / 3.3 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
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
50.7 hrs on record
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Left 4 Dead 2 Demo
12.6 hrs on record
Left 4 Dead Authoring Tools
Ricochet
Source SDK
