Bioshock
Brothers in Arms: Road to Hill 30
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Crysis
Crysis Warhead
Crysis Wars
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Defcon
Deus Ex: Game of the Year Edition
Far Cry 2
21.7 hrs on record
Far Cry 2: Fortunes Pack
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: Source
Half-Life Deathmatch: Source
Hinterland
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Left 4 Dead
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Left 4 Dead Authoring Tools
Portal
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Rag Doll Kung Fu
Ricochet
Sid Meier's Civilization IV
Sid Meier's Civilization IV: Beyond the Sword
67.3 hrs on record
Sid Meier's Civilization IV: Warlords
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Source SDK
Team Fortress 2
10.5 hrs on record
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Team Fortress Classic
Titan Quest
Titan Quest: Immortal Throne
Tomb Raider: Anniversary
8.2 hrs on record
Warhammer® 40,000™: Dawn of War® II
54.3 hrs on record
X-Com: Apocalypse
X-Com: Enforcer
X-Com: Interceptor
X-COM: Terror from the Deep
