Team Fortress 2
50.7 hrs last two weeks / 50.7 hrs on record
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Killing Floor
5.1 hrs last two weeks / 48.8 hrs on record
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Warhammer® 40,000™: Dawn of War® II
4.4 hrs last two weeks / 4.4 hrs on record
Left 4 Dead
1.6 hrs last two weeks / 15 hrs on record
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Darkest Hour
0.5 hrs last two weeks / 0.5 hrs on record
Oddworld: Abe's Exoddus
0.4 hrs last two weeks / 0.4 hrs on record
Day of Defeat
0.3 hrs last two weeks / 199.3 hrs on record
Day of Defeat: Source
0.3 hrs last two weeks / 3.7 hrs on record
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Audiosurf
6.1 hrs on record
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Commander Keen Complete Pack
Condition Zero
0.3 hrs on record
Condition Zero Deleted Scenes
Counter-Strike
135.6 hrs on record
Deathmatch Classic
Deus Ex: Game of the Year Edition
1.7 hrs on record
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Fallout
Fallout 2
2.3 hrs on record
Fallout Tactics
0.9 hrs on record
Final Doom
Grand Theft Auto IV
Half-Life
15 hrs on record
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
25.5 hrs on record
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Killing Floor Mod: Defence Alliance 2
0.5 hrs on record
Killing Floor SDK
Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Master Levels of Doom II
Mirror's Edge
Oddworld: Abe's Oddysee
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
Red Orchestra
2.4 hrs on record
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Return to Castle Wolfenstein
Ricochet
SiN 1
0.8 hrs on record
SiN 1 Multiplayer
0.1 hrs on record
SiN Episodes: Emergence
Source SDK
Spear of Destiny
Team Fortress Classic
1.5 hrs on record
Ultimate Doom
Wolfenstein 3D
