Left 4 Dead 2
6 hrs last two weeks / 6 hrs on record
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Counter-Strike: Source
0 hrs last two weeks / 13 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
0 hrs on record
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
F.E.A.R. 2: Project Origin
6 hrs on record
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
20 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
Team Fortress 2
5 hrs on record
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Team Fortress Classic
The Ship
The Ship Single Player
