Left 4 Dead 2
29.4 hrs last two weeks / 74.4 hrs on record
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Call of Duty: Modern Warfare 2
8.4 hrs last two weeks / 14.6 hrs on record
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Half-Life 2: Deathmatch
0.5 hrs last two weeks / 2 hrs on record
Counter-Strike: Source
0.3 hrs last two weeks / 21.8 hrs on record
Half-Life 2: Episode Two
0.1 hrs last two weeks / 0.1 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
0.3 hrs on record
Half-Life 2
4.9 hrs on record
Half-Life 2: Episode One
Half-Life 2: Lost Coast
0.2 hrs on record
Killing Floor
2.6 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
565.9 hrs on record
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Left 4 Dead 2 Demo
3.1 hrs on record
Left 4 Dead Authoring Tools
Portal
0.1 hrs on record
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Source SDK
Team Fortress 2
23.1 hrs on record
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