Team Fortress 2
11.3 hrs last two weeks / 147.4 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
11.2 hrs last two weeks / 129.5 hrs on record
Call of Duty: Modern Warfare 2
0.5 hrs last two weeks / 13.4 hrs on record
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Counter-Strike: Source
1.2 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
5.4 hrs on record
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Left 4 Dead 2
0.2 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
Left 4 Dead Authoring Tools
Portal
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Saint's Row 2
1.9 hrs on record
Serious Sam HD: The First Encounter
0.2 hrs on record
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Source SDK
