Left 4 Dead 2
36.8 hrs last two weeks / 91.2 hrs on record
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Source SDK
6.8 hrs last two weeks / 61.1 hrs on record
Team Fortress 2
0.5 hrs last two weeks / 156.6 hrs on record
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Counter-Strike
Counter-Strike: Source
0.4 hrs on record
Crysis
11.3 hrs on record
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
14.8 hrs on record
Half-Life 2: Deathmatch
0.1 hrs on record
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
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Portal
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Ricochet
