Left 4 Dead 2
5 hrs last two weeks / 9 hrs on record
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Left 4 Dead
1 hrs last two weeks / 211 hrs on record
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Half-Life 2
1 hrs last two weeks / 1 hrs on record
Counter-Strike: Source
17 hrs on record
Day of Defeat: Source
20 hrs on record
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Dreamkiller
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Half-Life 2: Deathmatch
3 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Left 4 Dead Authoring Tools
Portal
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Source SDK
Team Fortress 2
105 hrs on record
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Zombie Bowl-O-Rama
1 hrs on record
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