Team Fortress 2
26.3 hrs last two weeks / 499.7 hrs on record
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Garry's Mod
3.4 hrs last two weeks / 59.3 hrs on record
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Counter-Strike: Source
2.5 hrs on record
Crazy Machines 2
Day of Defeat: Source
0.5 hrs on record
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Grand Theft Auto IV
8.2 hrs on record
Half-Life 2
0.1 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Left 4 Dead
1.8 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Source SDK
0.1 hrs on record
Unreal Tournament 3 Black
1.5 hrs on record
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