Team Fortress 2
29 hrs last two weeks / 495 hrs on record
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Osmos
6 hrs last two weeks / 6 hrs on record
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Left 4 Dead 2
2 hrs last two weeks / 4 hrs on record
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Half-Life 2: Deathmatch
1 hrs last two weeks / 1 hrs on record
Counter-Strike: Source
0 hrs last two weeks / 0 hrs on record
Bioshock
Borderlands
81 hrs on record
Braid
5 hrs on record
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Bullet Candy
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Commander Keen Complete Pack
Counter-Strike
Darwinia
Day of Defeat
Deathmatch Classic
Defense Grid: The Awakening
29 hrs on record
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Doom 2
Doom 3
Doom 3: Resurrection of Evil
Enemy Territory: QUAKE Wars
Final Doom
Geometry Wars
18 hrs on record
Half-Life
Half-Life 2
8 hrs on record
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
Left 4 Dead
1 hrs on record
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Left 4 Dead Authoring Tools
Madballs in...Babo:Invasion
0 hrs on record
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Master Levels of Doom II
Penumbra: Black Plague
Penumbra: Overture
0 hrs on record
Penumbra: Requiem
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
Return to Castle Wolfenstein
Ricochet
Source SDK
9 hrs on record
Spear of Destiny
Team Fortress Classic
8 hrs on record
Ultimate Doom
Unreal Gold
Unreal II: The Awakening
Unreal Tournament
Unreal Tournament 3 Black
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Unreal Tournament 2004
0 hrs on record
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