Team Fortress 2
11.9 hrs last two weeks / 278 hrs on record
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Left 4 Dead 2
7.3 hrs last two weeks / 50.4 hrs on record
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Mirror's Edge
6.5 hrs last two weeks / 6.5 hrs on record
Borderlands
2.2 hrs last two weeks / 37.9 hrs on record
Audiosurf
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Counter-Strike: Source
3.4 hrs on record
Garry's Mod
0.6 hrs on record
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Half-Life 2
0.1 hrs on record
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
50 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
3.3 hrs on record
Left 4 Dead Authoring Tools
Portal
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Source SDK
0.1 hrs on record
Unreal Tournament 3 Black
0.8 hrs on record
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