Killing Floor
18 hrs last two weeks / 264 hrs on record
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Counter-Strike: Source
10 hrs last two weeks / 202 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Darwinia
Day of Defeat: Source
0 hrs on record
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Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life Deathmatch: Source
Killing Floor SDK
Left 4 Dead
23 hrs on record
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Left 4 Dead 2 Demo
1 hrs on record
Left 4 Dead Authoring Tools
Portal
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Source SDK
Team Fortress 2
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Unreal Tournament 3 Black
5 hrs on record
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