Left 4 Dead 2
11.7 hrs last two weeks / 27.9 hrs on record
View statsView global gameplay stats
Team Fortress 2
5.7 hrs last two weeks / 221.9 hrs on record
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Condition Zero
0.9 hrs on record
Condition Zero Deleted Scenes
Counter-Strike
2.9 hrs on record
Counter-Strike: Source
Day of Defeat: Source
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Half-Life
2.8 hrs on record
Half-Life 2
8.9 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
Half-Life: Blue Shift
Half-Life: Opposing Force
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Portal
0.7 hrs on record
View statsView global gameplay stats
Source SDK
7.4 hrs on record
