Team Fortress 2
54.2 hrs last two weeks / 265.4 hrs on record
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Killing Floor
14.2 hrs last two weeks / 171.2 hrs on record
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Counter-Strike: Source
5.5 hrs last two weeks / 466 hrs on record
Half-Life 2
3 hrs last two weeks / 39.5 hrs on record
Killing Floor Mod: Defence Alliance 2
1.1 hrs last two weeks / 1.1 hrs on record
Left 4 Dead
1 hrs last two weeks / 120.4 hrs on record
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Day of Defeat: Source
4.2 hrs on record
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Doom 2
Doom 3
10.1 hrs on record
Doom 3: Resurrection of Evil
Final Doom
Garry's Mod
246.6 hrs on record
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Half-Life
1.8 hrs on record
Half-Life 2: Deathmatch
0.4 hrs on record
Half-Life 2: Episode One
5.9 hrs on record
Half-Life 2: Episode Two
7.2 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
0.9 hrs on record
Half-Life: Opposing Force
3.8 hrs on record
Killing Floor SDK
38.7 hrs on record
Left 4 Dead Authoring Tools
Light of Altair
24.8 hrs on record
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Master Levels of Doom II
Portal
4 hrs on record
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Source SDK
3.2 hrs on record
Team Fortress Classic
1 hrs on record
Ultimate Doom
Unreal Tournament 3 Black
4.8 hrs on record
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