Half-Life
34.3 hrs last two weeks / 445.3 hrs on record
Left 4 Dead 2
31.7 hrs last two weeks / 31.7 hrs on record
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Team Fortress 2
1 hrs last two weeks / 261.7 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Darkest Hour
Day of Defeat
Day of Defeat: Source
0.4 hrs on record
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Deathmatch Classic
Grand Theft Auto IV
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 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Portal
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Red Orchestra
111.3 hrs on record
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Ricochet
Source SDK
