Half-Life 2: Episode Two
1.3 hrs last two weeks / 1.3 hrs on record
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Team Fortress 2
0.9 hrs last two weeks / 239.2 hrs on record
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Braid
3.4 hrs on record
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Call of Duty 4: Modern Warfare
Commander Keen Complete Pack
Counter-Strike: Source
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
Garry's Mod
1.9 hrs on record
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Half-Life
Half-Life 2
4.9 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
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
11.9 hrs on record
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Left 4 Dead 2
11.1 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
0.6 hrs on record
Left 4 Dead Authoring Tools
1.6 hrs on record
Master Levels of Doom II
Peggle Deluxe
Portal
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Prey
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
Shadowgrounds
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Source SDK
11.3 hrs on record
Spear of Destiny
Team Fortress Classic
Tomb Raider: Anniversary
Tomb Raider: Legend
Tomb Raider: Underworld
Torchlight
7.6 hrs on record
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Torchlight Editor
Trine
6.7 hrs on record
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Ultimate Doom
