Left 4 Dead 2
24 hrs last two weeks / 56 hrs on record
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Team Fortress 2
19 hrs last two weeks / 310 hrs on record
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Call of Duty 4: Modern Warfare
Counter-Strike
Counter-Strike: Source
Day of Defeat
Day of Defeat: Source
1 hrs on record
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Deathmatch Classic
Dreamkiller
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Half-Life
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: Blue Shift
Half-Life: Opposing Force
Left 4 Dead
64 hrs on record
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Left 4 Dead 2 Demo
1 hrs on record
Left 4 Dead Authoring Tools
Portal
0 hrs on record
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Ricochet
Source SDK
