Team Fortress 2
1.3 hrs last two weeks / 80.3 hrs on record
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Borderlands
31.6 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
9.1 hrs on record
Darkest Hour
Day of Defeat
Day of Defeat: Source
5.3 hrs on record
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Deathmatch Classic
Garry's Mod
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Geometry Wars
Guild Wars: Trilogy
6.9 hrs on record
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
1.5 hrs on record
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Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Portal
0.2 hrs on record
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Red Orchestra
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Ricochet
Source SDK
Team Fortress Classic
Torchlight
4 hrs on record
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