Left 4 Dead 2
3.3 hrs last two weeks / 42.5 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
12.4 hrs on record
Day of Defeat: Source
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Half-Life 2
Half-Life 2: Deathmatch
138 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life Deathmatch: Source
0.3 hrs on record
Left 4 Dead
561.5 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
4.9 hrs on record
Left 4 Dead Authoring Tools
0.1 hrs on record
Portal
9.5 hrs on record
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Source SDK
Team Fortress 2
0.5 hrs on record
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Trials 2 Second Edition
2.6 hrs on record
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