Left 4 Dead
Played 20.6 hours past 2 weeks
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Assassin's Creed
Played 3.9 hours past 2 weeks
Left 4 Dead 2 Demo
Played 3.1 hours past 2 weeks
Call of Duty: World at War
Played 1.7 hours past 2 weeks
Half-Life 2: Deathmatch
Played 0.2 hours past 2 weeks
Counter-Strike: Source
Played 0.1 hours past 2 weeks
Team Fortress 2
Played 0.1 hours past 2 weeks
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Commander Keen Complete Pack
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
Ghost Recon
Ghost Recon: Desert Siege
Ghost Recon: Island Thunder
Ghost Recon Advanced Warfighter
Ghost Recon Advanced Warfighter 2
Half-Life
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: Source
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Hitman 2: Silent Assassin
Hitman: Blood Money
Hitman: Codename 47
Left 4 Dead 2
Left 4 Dead Authoring Tools
Lost Planet: Extreme Condition
Master Levels of Doom
Opposing Force
Portal
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Prey
Quake
Quake 2
Quake 2: Ground Zero
Quake 2: The Reckoning
Quake 3 Arena
Quake 3 Team Arena
Quake Mission Pack 1: Scourge of Armagon
Quake Mission Pack 2: Dissolution of Eternity
Return to Castle Wolfenstein
Ricochet
Source SDK
Spear of Destiny
Team Fortress Classic
Ultimate Doom
