Bioshock
Commander Keen Complete Pack
Company of Heroes
5 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
2 hrs on record
Darkest Hour
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Doom 2
Doom 3
0 hrs on record
Doom 3: Resurrection of Evil
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 Deathmatch: Source
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 Authoring Tools
Mare Nostrum
Mare Nostrum Dedicated Server
Master Levels of Doom II
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
Sid Meier's Civilization IV
Sid Meier's Civilization IV: Beyond the Sword
0 hrs on record
Sid Meier's Civilization IV: Warlords
Source SDK
Spear of Destiny
Team Fortress 2
34 hrs on record
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Team Fortress Classic
Ultimate Doom
