Killing Floor
31.4 hrs last two weeks / 50.5 hrs on record
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Grand Theft Auto IV
3.5 hrs last two weeks / 3.5 hrs on record
Day of Defeat: Source
2.8 hrs last two weeks / 2.8 hrs on record
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Quake
0.3 hrs last two weeks / 0.3 hrs on record
Team Fortress 2
0.2 hrs last two weeks / 45.5 hrs on record
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Commander Keen Complete Pack
Condition Zero
0.8 hrs on record
Condition Zero Deleted Scenes
Counter-Strike
1.3 hrs on record
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
Half-Life
Half-Life 2
0.8 hrs on record
Half-Life 2: Deathmatch
3.6 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
0.4 hrs on record
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Killing Floor Mod: Defence Alliance 2
0.2 hrs on record
Killing Floor SDK
Left 4 Dead
46.1 hrs on record
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Left 4 Dead Authoring Tools
Master Levels of Doom II
Mirror's Edge
0.7 hrs on record
Monkey Island Special Edition
0.6 hrs on record
Portal
0.4 hrs on record
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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
Source SDK
Spear of Destiny
STALKER: Shadow of Chernobyl
Ultimate Doom
