Call of Duty: Modern Warfare 2 - Multiplayer
19.5 hrs last two weeks / 65.9 hrs on record
Team Fortress 2
16.4 hrs last two weeks / 189.2 hrs on record
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Counter-Strike: Source
3.2 hrs last two weeks / 268.2 hrs on record
Call of Duty: Modern Warfare 2
13.8 hrs on record
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Counter-Strike
2.6 hrs on record
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
0.4 hrs on record
Half-Life 2: Episode Two
5.6 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Left 4 Dead
27 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
