Left 4 Dead 2
6.9 hrs last two weeks / 29.5 hrs on record
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Team Fortress 2
6.6 hrs last two weeks / 109.3 hrs on record
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Borderlands
63.9 hrs on record
Call of Duty 4: Modern Warfare
14.6 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
1.4 hrs on record
Counter-Strike: Source
EverQuest II: Rise of Kunark
EverQuest II: The Shadow Odyssey
Half-Life
Half-Life 2
2.6 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
28 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
5 hrs on record
Portal
3.3 hrs on record
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Source SDK
