Call of Duty: Modern Warfare 2 - Multiplayer
31.7 hrs last two weeks / 31.7 hrs on record
Left 4 Dead 2
18.3 hrs last two weeks / 71.1 hrs on record
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Call of Duty: Modern Warfare 2
4.6 hrs last two weeks / 4.6 hrs on record
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Borderlands
0.9 hrs last two weeks / 186.7 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Killing Floor
55.5 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
393.6 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead Authoring Tools
Source SDK
Team Fortress 2
7.7 hrs on record
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