Team Fortress 2
29.2 hrs last two weeks / 564 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
15.2 hrs last two weeks / 20.9 hrs on record
Half-Life 2: Episode Two
4.7 hrs last two weeks / 14.9 hrs on record
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Call of Duty: Modern Warfare 2
0.2 hrs last two weeks / 9.8 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
0.7 hrs on record
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
0.1 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life Deathmatch: Source
Left 4 Dead
25.4 hrs on record
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Left 4 Dead 2
7.8 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
1.2 hrs on record
Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
