Borderlands
37 hrs on record
Counter-Strike: Source
Deus Ex: Game of the Year Edition
Fallout 3
8.8 hrs on record
Garry's Mod
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Half-Life
1.7 hrs on record
Half-Life 2
1 hrs on record
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
Killing Floor
5.5 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
25 hrs on record
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Left 4 Dead 2
14.2 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead Authoring Tools
Plants vs. Zombies
60.4 hrs on record
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Portal
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Quake
Quake 3 Arena
Quake 3 Team Arena
Quake II
Quake II: Ground Zero
Quake II: The Reckoning
Quake Mission Pack 1: Scourge of Armagon
Quake Mission Pack 2: Dissolution of Eternity
Source SDK
1.1 hrs on record
Team Fortress 2
1336.1 hrs on record
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Team Fortress Classic
Two Worlds
