Call of Duty: Modern Warfare 2 - Multiplayer
2.9 hrs last two weeks / 17.5 hrs on record
Left 4 Dead 2
2.1 hrs last two weeks / 2.2 hrs on record
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Call of Duty: Modern Warfare 2
1.4 hrs last two weeks / 6.2 hrs on record
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Counter-Strike: Source
0.9 hrs last two weeks / 86.2 hrs on record
Operation Flashpoint: Dragon Rising
0.2 hrs last two weeks / 3 hrs on record
Borderlands
2.8 hrs on record
Defense Grid: The Awakening
9.2 hrs on record
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F.E.A.R. 2: Project Origin
18.9 hrs on record
FlatOut2
9.4 hrs on record
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Killing Floor
95.3 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
11.6 hrs on record
Left 4 Dead
2.8 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
Operation Flashpoint: Dragon Rising Mission Editor
Portal
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Source SDK
Team Fortress 2
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Unreal Tournament 3 Black
13.4 hrs on record
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Zeno Clash
50.1 hrs on record
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