Call of Duty: Modern Warfare 2 - Multiplayer
6 hrs last two weeks / 38 hrs on record
Call of Duty 4: Modern Warfare
5.4 hrs last two weeks / 45.2 hrs on record
Left 4 Dead 2
0.8 hrs last two weeks / 8.5 hrs on record
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Left 4 Dead 2 Authoring Tools
0.5 hrs last two weeks / 0.5 hrs on record
Left 4 Dead Authoring Tools
0.3 hrs last two weeks / 5.2 hrs on record
Source SDK
0.1 hrs last two weeks / 187 hrs on record
Call of Duty: Modern Warfare 2
7.2 hrs on record
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Command and Conquer: Red Alert 3
29.2 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
6.4 hrs on record
Darwinia
Day of Defeat
Day of Defeat: Source
0.5 hrs on record
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Deathmatch Classic
Fallout 3
Frontlines: Fuel of War
0.4 hrs on record
Garry's Mod
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Grand Theft Auto IV
GRID
Half-Life
Half-Life 2
152.9 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
Half-Life: Source
Half-Life Deathmatch: Source
Killing Floor
1.4 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
11.8 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Demo
2.5 hrs on record
Operation Flashpoint: Dragon Rising
1.5 hrs on record
Operation Flashpoint: Dragon Rising Mission Editor
Portal
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Rag Doll Kung Fu
Ricochet
Team Fortress 2
46 hrs on record
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Team Fortress Classic
Unreal Gold
Unreal II: The Awakening
Unreal Tournament
Unreal Tournament 3 Black
3.8 hrs on record
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Unreal Tournament 2004
World in Conflict
