Garry's Mod
Played 61 hours past 2 weeks
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Left 4 Dead 2 Demo
Played 5.8 hours past 2 weeks
Left 4 Dead
Played 5.6 hours past 2 weeks
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Borderlands
Played 5.1 hours past 2 weeks
Source SDK
Played 4.1 hours past 2 weeks
Team Fortress 2
Played 1.1 hours past 2 weeks
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Audiosurf
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Batman: Arkham Asylum
Batman: Arkham Asylum - License Revoking Tool
Beyond Good and Evil
Bioshock
BloodRayne 2
Commander Keen Complete Pack
Counter-Strike: Source
Crazy Machines 2
Dark Messiah Might and Magic Multi-Player
Dark Messiah Might and Magic Single Player
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
F.E.A.R. 2: Project Origin
Final Doom
FlatOut
FlatOut2
Gish
Grand Theft Auto 3
Grand Theft Auto: Vice City
Grand Theft Auto IV
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: Source
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Killing Floor
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Killing Floor SDK
Left 4 Dead 2
Left 4 Dead Authoring Tools
Master Levels of Doom
Mini Ninjas
Opposing Force
Outrun2006 Coast 2 Coast
Painkiller: Gold Edition
Peggle Deluxe
Portal
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Prey
Prince of Persia
Prince of Persia: Sands of Time
Prince of Persia: The Warrior Within
Prince of Persia: Two Thrones
Psychonauts
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
Rag Doll Kung Fu
Resident Evil 5
Return to Castle Wolfenstein
Ricochet
RollerCoaster Tycoon 3 Platinum
Shadowgrounds
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Spear of Destiny
Team Fortress Classic
The Ship
The Ship Tutorial
Titan Quest
Titan Quest: Immortal Throne
Tomb Raider: Anniversary
TrackMania United
Trials 2 Second Edition
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Ultimate Doom
Unreal Gold
Unreal II: The Awakening
Unreal Tournament
Unreal Tournament 3 Black
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Unreal Tournament 2004
Wolfenstein 3D
Zeno Clash
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