Portal
3.1 hrs last two weeks / 4.7 hrs on record
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Call of Duty 4: Modern Warfare
2.4 hrs last two weeks / 22.5 hrs on record
Counter-Strike
1.3 hrs last two weeks / 208.9 hrs on record
Condition Zero
0.4 hrs on record
Condition Zero Deleted Scenes
Counter-Strike: Source
0.5 hrs on record
Day of Defeat
Day of Defeat: Source
3.2 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
5.1 hrs on record
Half-Life: Blue Shift
Half-Life: Opposing Force
Killing Floor
17.6 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
19.8 hrs on record
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Left 4 Dead 2
11.3 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
0.7 hrs on record
Left 4 Dead Authoring Tools
Ricochet
Source SDK
Team Fortress 2
10.3 hrs on record
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