Left 4 Dead 2
21.4 hrs last two weeks / 76.5 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
3.1 hrs last two weeks / 25.8 hrs on record
Call of Duty: Modern Warfare 2
7.7 hrs on record
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Counter-Strike: Source
40.5 hrs on record
Half-Life 2
1.6 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
4.2 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
139.4 hrs on record
View statsView global gameplay stats
Left 4 Dead Authoring Tools
Portal
1.1 hrs on record
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Source SDK
Team Fortress 2
5.5 hrs on record
View statsView global gameplay stats
