Left 4 Dead 2
4.1 hrs last two weeks / 17.1 hrs on record
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Counter-Strike: Source
3.8 hrs last two weeks / 30 hrs on record
Garry's Mod
0.6 hrs last two weeks / 29.3 hrs on record
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Portal
0.1 hrs last two weeks / 1.2 hrs on record
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Audiosurf
1.5 hrs on record
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Day of Defeat: Source
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Half-Life 2
1.7 hrs on record
Half-Life 2: Deathmatch
1 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
40.9 hrs on record
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Left 4 Dead 2 Demo
0.4 hrs on record
Left 4 Dead Authoring Tools
Source SDK
Team Fortress 2
23 hrs on record
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