Team Fortress 2
11.9 hrs last two weeks / 268.2 hrs on record
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Left 4 Dead 2
3.3 hrs last two weeks / 30.1 hrs on record
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Half-Life 2
1.4 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
36.9 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead Authoring Tools
0.2 hrs on record
Lost Planet: Extreme Condition
Portal
1.3 hrs on record
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Source SDK
The Ship
The Ship Single Player
