Team Fortress 2
32.6 hrs last two weeks / 383.1 hrs on record
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Left 4 Dead 2
12.7 hrs last two weeks / 74.2 hrs on record
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Borderlands
43.1 hrs on record
Counter-Strike: Source
Day of Defeat: Source
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Droplitz
1 hrs on record
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Enemy Territory: QUAKE Wars
Far Cry 2
Far Cry 2: Fortunes Pack
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
Left 4 Dead
204.8 hrs on record
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Left 4 Dead 2 Demo
Left 4 Dead Authoring Tools
Lost Planet: Extreme Condition
Monster Trucks Nitro
0.1 hrs on record
Portal
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Source SDK
