Counter-Strike: Source
1.1 hrs last two weeks / 23.1 hrs on record
Audiosurf
2 hrs on record
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Beyond Good and Evil
Bullet Candy
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Commander Keen Complete Pack
Condition Zero
Condition Zero Deleted Scenes
9.3 hrs on record
Counter-Strike
7.6 hrs on record
Culpa Innata
4.1 hrs on record
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
Deus Ex: Game of the Year Edition
Deus Ex: Invisible War
Doom 2
Doom 3
1.1 hrs on record
Doom 3: Resurrection of Evil
Eets
FarCry
Final Doom
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: Source
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
I-Fluid
IL-2 Sturmovik: 1946
Infernal
Left 4 Dead
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Left 4 Dead Authoring Tools
Master Levels of Doom II
Max Payne
Max Payne 2: The Fall of Max Payne
Mirror's Edge
Monkey Island Special Edition
Oddworld: Abe's Exoddus
Oddworld: Abe's Oddysee
0.3 hrs on record
Portal
0.5 hrs on record
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Project: Snowblind
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
14.9 hrs on record
Ricochet
Source SDK
Spear of Destiny
Team Fortress 2
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Team Fortress Classic
Ultimate Doom
Wolfenstein 3D
World of Goo
3 hrs on record
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