Left 4 Dead 2
12.9 hrs last two weeks / 50.7 hrs on record
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Team Fortress 2
2.6 hrs last two weeks / 3.5 hrs on record
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Left 4 Dead
1.4 hrs last two weeks / 37.2 hrs on record
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Counter-Strike: Source
0.7 hrs last two weeks / 0.7 hrs on record
Borderlands
20 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 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
Left 4 Dead Authoring Tools
Portal
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