Bioshock
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Darkest Hour
Dark Messiah Might and Magic Multi-Player
Dark Messiah Might and Magic Single Player
Day of Defeat
Deathmatch Classic
Fallout 3
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
Just Cause
Killing Floor
14.1 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
6.3 hrs on record
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Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Max Payne
Max Payne 2: The Fall of Max Payne
5.2 hrs on record
Painkiller: Gold Edition
Portal
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Red Orchestra
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Ricochet
Source SDK
Team Fortress 2
11.7 hrs on record
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Team Fortress Classic
