Left 4 Dead 2
5.4 hrs last two weeks / 14.3 hrs on record
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Commander Keen Complete Pack
Company of Heroes
0.6 hrs on record
Counter-Strike
0.3 hrs on record
Counter-Strike: Source
8.4 hrs on record
Day of Defeat
Dead Space
Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Dragon Age: Origins
Final Doom
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
0.2 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
5.7 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Left 4 Dead
182.7 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
1.2 hrs on record
Left 4 Dead Authoring Tools
Master Levels of Doom II
Portal
0.1 hrs on record
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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
Return to Castle Wolfenstein
Ricochet
Source SDK
Spear of Destiny
STALKER: Shadow of Chernobyl
Starwars: Knights of The Old Republic
Team Fortress 2
33.8 hrs on record
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Team Fortress Classic
Ultimate Doom
