Call of Duty: Modern Warfare 2 - Multiplayer
6.7 hrs last two weeks / 6.7 hrs on record
Counter-Strike: Source
4.9 hrs last two weeks / 97.2 hrs on record
Day of Defeat: Source
2.4 hrs last two weeks / 288.7 hrs on record
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Call of Duty: Modern Warfare 2
1.2 hrs last two weeks / 1.2 hrs on record
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Half-Life 2
0.2 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
11.5 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Source SDK
0.2 hrs on record
Team Fortress 2
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