Call of Duty: Modern Warfare 2 - Multiplayer
19.5 hrs last two weeks / 48.5 hrs on record
Aion Collectors Edition
Call of Duty: Modern Warfare 2
1.3 hrs on record
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Counter-Strike
Counter-Strike: Source
Day of Defeat
Deathmatch Classic
Defense Grid: The Awakening
15.6 hrs on record
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Half-Life
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
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
15.6 hrs on record
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Left 4 Dead 2
18.4 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
0.5 hrs on record
Left 4 Dead Authoring Tools
Osmos
1.8 hrs on record
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Portal
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Ricochet
Source SDK
Starscape
13.6 hrs on record
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Team Fortress 2
47.2 hrs on record
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Team Fortress Classic
