Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
3.4 hrs on record
Darkest Hour
Day of Defeat
Day of Defeat: Source
13.4 hrs on record
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Deathmatch Classic
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
Left 4 Dead
23.1 hrs on record
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Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Portal
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Rag Doll Kung Fu
Red Orchestra
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Ricochet
Source SDK
Team Fortress 2
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