Call of Duty: Modern Warfare 2
7.2 hrs last two weeks / 16 hrs on record
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Tomb Raider: Underworld
5.9 hrs last two weeks / 7.3 hrs on record
Call of Duty: Modern Warfare 2 - Multiplayer
4.5 hrs last two weeks / 49.3 hrs on record
Half-Life
0.6 hrs last two weeks / 4.2 hrs on record
Half-Life 2: Deathmatch
0.4 hrs last two weeks / 0.4 hrs on record
Quake
0.4 hrs last two weeks / 0.4 hrs on record
Red Orchestra
0.3 hrs last two weeks / 0.3 hrs on record
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Team Fortress 2
0.2 hrs last two weeks / 55.2 hrs on record
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Commander Keen Complete Pack
Counter-Strike: Source
30 hrs on record
Darkest Hour
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
GRID
17.4 hrs on record
GTR Evolution
Half-Life 2
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
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Killing Floor
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
3.6 hrs on record
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Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Mass Effect
2.4 hrs on record
Master Levels of Doom II
Portal
0.8 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
RACE 07
29.3 hrs on record
Return to Castle Wolfenstein
S.T.A.L.K.E.R.: Clear Sky
Shattered Horizon
3.5 hrs on record
Source SDK
Spear of Destiny
STALKER: Shadow of Chernobyl
2.1 hrs on record
Team Fortress Classic
Torchlight
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Torchlight Editor
Ultimate Doom
Warhammer® 40,000™: Dawn of War® II
31 hrs on record
