Counter-Strike: Source
4.8 hrs last two weeks / 134.1 hrs on record
688(I) Hunter/Killer
Armored Fist 3
Assassin's Creed
24.4 hrs on record
Bioshock
Call of Duty 4: Modern Warfare
4.3 hrs on record
Comanche 4
1.6 hrs on record
Commander Keen Complete Pack
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Dangerous Waters
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Delta Force: Xtreme
3.9 hrs on record
Delta Force: Xtreme 2
4.5 hrs on record
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Earth 2160
Evil Genius
9.1 hrs on record
F-16 Multirole Fighter
F-22 Lightning 3
0.5 hrs on record
Fallout 3
Far Cry 2
8.5 hrs on record
Far Cry 2: Fortunes Pack
Final Doom
Fleet Command
Grand Theft Auto
Grand Theft Auto 2
Grand Theft Auto 3
Grand Theft Auto: San Andreas
Grand Theft Auto: Vice City
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
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
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
IL-2 Sturmovik: 1946
Killing Floor
0.3 hrs on record
View statsView global gameplay stats
Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
196.6 hrs on record
View statsView global gameplay stats
Left 4 Dead 2
8.5 hrs on record
View statsView global gameplay stats
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
0.5 hrs on record
Left 4 Dead Authoring Tools
Master Levels of Doom II
MiG-29 Fulcrum
Nexus - The Jupiter Incident
Painkiller: Gold Edition
0.7 hrs on record
Portal
View statsView global gameplay stats
Psychonauts
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
Starwars: Knights of The Old Republic
Sub Command
Tachyon: The Fringe
Team Fortress 2
2 hrs on record
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Team Fortress Classic
The Graveyard
0.3 hrs on record
The Path
0.8 hrs on record
The Ship
The Ship Tutorial
Ultimate Doom
Uplink
Watchmen: The End Is Nigh
2.9 hrs on record
