Day of Defeat: Source
49.5 hrs last two weeks / 757.9 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
3 hrs on record
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Left 4 Dead Authoring Tools
Lost Planet: Extreme Condition
Portal
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Ricochet
Source SDK
Team Fortress 2
3.6 hrs on record
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