Team Fortress 2
20.5 hrs last two weeks / 413.2 hrs on record
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Tomb Raider: Anniversary
0.2 hrs last two weeks / 18.1 hrs on record
Left 4 Dead 2
0.2 hrs last two weeks / 4.3 hrs on record
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Audiosurf
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Borderlands
28.5 hrs on record
Call of Duty
Call of Duty 2
Call of Duty: United Offensive
Commander Keen Complete Pack
Counter-Strike
Counter-Strike: Source
Darkest Hour
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Doom 2
Doom 3
0.8 hrs on record
Doom 3: Resurrection of Evil
Final Doom
Frontlines: Fuel of War
0.7 hrs on record
Garry's Mod
0.7 hrs on record
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Gumboy Crazy Adventures
0.1 hrs on record
Gumboy Crazy Features
Gumboy Tournament
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
0.6 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Left 4 Dead
2 hrs on record
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Left 4 Dead 2 Demo
0.6 hrs on record
Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Master Levels of Doom II
Painkiller: Gold Edition
Penumbra: Black Plague
Penumbra: Overture
Penumbra: Requiem
Plants vs. Zombies
103.1 hrs on record
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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
Red Orchestra
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Return to Castle Wolfenstein
Ricochet
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
Savage 2: A Tortured Soul
Serious Sam HD: The First Encounter
1.1 hrs on record
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Shattered Horizon
0.3 hrs on record
Source SDK
Spear of Destiny
Team Fortress Classic
The Ship
The Ship Tutorial
Ultimate Doom
Unreal Tournament 3 Black
0.8 hrs on record
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