Team Fortress 2
12.2 hrs last two weeks / 437.4 hrs on record
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Team Fortress Classic
0.2 hrs last two weeks / 14.7 hrs on record
Call of Duty 4: Modern Warfare
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
0.6 hrs on record
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Garry's Mod
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Grand Theft Auto IV
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
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
2.3 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
