Call of Duty: Modern Warfare 2 - Multiplayer
3.3 hrs last two weeks / 3.3 hrs on record
Call of Duty: Modern Warfare 2
1.6 hrs last two weeks / 1.6 hrs on record
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Team Fortress 2
1.4 hrs last two weeks / 3.7 hrs on record
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Counter-Strike: Source
0.4 hrs last two weeks / 0.8 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
F.E.A.R. 2: Project Origin JP
7.7 hrs on record
Half-Life
Half-Life 2
1.9 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
Left 4 Dead
3.3 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
