Defense Grid: The Awakening
12 hrs last two weeks / 12 hrs on record
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Bioshock
8.3 hrs last two weeks / 8.3 hrs on record
Mirror's Edge
6.1 hrs last two weeks / 6.1 hrs on record
Eufloria
4.2 hrs last two weeks / 4.2 hrs on record
Left 4 Dead 2
3.4 hrs last two weeks / 36.9 hrs on record
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Team Fortress 2
1.2 hrs last two weeks / 240.1 hrs on record
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Left 4 Dead
0.5 hrs last two weeks / 209.3 hrs on record
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Zombie Bowl-O-Rama
0.4 hrs last two weeks / 0.4 hrs on record
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Osmos
0.2 hrs last two weeks / 0.2 hrs on record
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Foreign Legion: Buckets of Blood
0.2 hrs last two weeks / 0.2 hrs on record
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Doom 3
0.2 hrs last two weeks / 0.2 hrs on record
Chains
0.2 hrs last two weeks / 0.2 hrs on record
Audiosurf
0.2 hrs last two weeks / 0.2 hrs on record
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Obulis
0.1 hrs last two weeks / 0.1 hrs on record
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Atari 80 Classic Games in One
0.1 hrs last two weeks / 0.1 hrs on record
Universe at War: Earth Assault
0.1 hrs last two weeks / 0.1 hrs on record
Commander Keen Complete Pack
Condition Zero
0.8 hrs on record
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
4.4 hrs on record
Day of Defeat
Deathmatch Classic
Doom 2
Doom 3: Resurrection of Evil
F.E.A.R. 2: Project Origin
Far Cry 2
Far Cry 2: Fortunes Pack
Final Doom
Gumboy Crazy Adventures
Gumboy Crazy Features
Half-Life 2
7 hrs on record
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: 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 Mod: Defence Alliance 2
Killing Floor SDK
Larva Mortus
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
3.1 hrs on record
Left 4 Dead Authoring Tools
Lumines
Lumines Advanced Pack
Mass Effect
Master Levels of Doom II
Overlord
0.3 hrs on record
Overlord II
Penguins Arena: Sedna's World
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Plants vs. Zombies
4.3 hrs on record
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Portal
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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
Ricochet
RIP
RIP 2 - Strike Back
RIP 3 - The Last Hero
S.T.A.L.K.E.R.: Clear Sky
Shattered Horizon
3.2 hrs on record
Source SDK
Space Trader
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Spear of Destiny
STALKER: Shadow of Chernobyl
Tank Universal
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Torchlight
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Torchlight Editor
Ultimate Doom
Unreal Gold
Unreal II: The Awakening
Unreal Tournament
Unreal Tournament 3 Black
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Unreal Tournament 2004
2.3 hrs on record
Vigil - Blood Bitterness
