Left 4 Dead
3 hrs last two weeks / 8.2 hrs on record
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Call of Duty: Modern Warfare 2
1.1 hrs last two weeks / 7.4 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
0.3 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
139.5 hrs on record
Day of Defeat: Source
1.2 hrs on record
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Garry's Mod
25.1 hrs on record
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Half-Life 2
Half-Life 2: Deathmatch
1.5 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
3.9 hrs on record
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