Left 4 Dead 2
15.6 hrs last two weeks / 39.2 hrs on record
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Garry's Mod
11.6 hrs last two weeks / 11.6 hrs on record
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Audiosurf
9.2 hrs last two weeks / 9.2 hrs on record
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Team Fortress 2
6.1 hrs last two weeks / 6.1 hrs on record
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Half-Life 2
4.8 hrs last two weeks / 4.8 hrs on record
Counter-Strike: Source
0.5 hrs last two weeks / 6.5 hrs on record
Portal
0.1 hrs last two weeks / 0.1 hrs on record
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Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Left 4 Dead
127.3 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
