Call of Duty: Modern Warfare 2 - Multiplayer
6.6 hrs last two weeks / 40.7 hrs on record
Team Fortress 2
2 hrs last two weeks / 11.8 hrs on record
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Call of Duty: Modern Warfare 2
1 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
18.1 hrs on record
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
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
7.8 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
