Ben There, Dan That!
2 hrs on record
Braid
10 hrs on record
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Commander Keen Complete Pack
Counter-Strike: Source
Crysis Warhead
Crysis Wars
Day of Defeat
Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Eets
Final Doom
Geometry Wars
Gish
Gumboy Crazy Adventures
Gumboy Crazy Features
Gumboy Tournament
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
Killing Floor
260 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
307 hrs on record
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Left 4 Dead 2
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Left 4 Dead 2 Demo
5 hrs on record
Left 4 Dead Authoring Tools
Master Levels of Doom II
Portal
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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
Return to Castle Wolfenstein
Ricochet
S.T.A.L.K.E.R.: Clear Sky
Sam and Max Episode 1
Sam and Max Episode 2
Sam and Max Episode 3
Sam and Max Episode 5
Sam and Max Episode 6
Source SDK
Spear of Destiny
STALKER: Shadow of Chernobyl
Stubbs the Zombie
Team Fortress 2
0 hrs on record
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Team Fortress Classic
Time Gentlemen, Please!
18 hrs on record
Ultimate Doom
Wolfenstein 3D
World of Goo
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