Left 4 Dead 2
5.4 hrs last two weeks / 22.8 hrs on record
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Team Fortress 2
3.6 hrs last two weeks / 28.7 hrs on record
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Audiosurf
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Counter-Strike
Counter-Strike: Source
Day of Defeat
Deathmatch Classic
Everyday Shooter
Half-Life
Half-Life 2
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
117.5 hrs on record
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Left 4 Dead 2 Demo
1.3 hrs on record
Left 4 Dead Authoring Tools
Peggle Deluxe
Plants vs. Zombies
121.3 hrs on record
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Portal
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Ricochet
Source SDK
