Left 4 Dead 2
3.6 hrs last two weeks / 21.8 hrs on record
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Borderlands
71.6 hrs on record
Condition Zero
6.9 hrs on record
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
3.1 hrs on record
Day of Defeat
Day of Defeat: Source
0.9 hrs on record
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Deathmatch Classic
Half-Life
8.2 hrs on record
Half-Life 2
0.1 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
3.7 hrs on record
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Killing Floor
32.2 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
157.4 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
2.7 hrs on record
Left 4 Dead Authoring Tools
Madballs in...Babo:Invasion
9.9 hrs on record
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Portal
6.2 hrs on record
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Ricochet
Source SDK
0.1 hrs on record
Team Fortress 2
205.9 hrs on record
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Team Fortress Classic
