Call of Duty: Modern Warfare 2 - Multiplayer
12.7 hrs last two weeks / 34 hrs on record
Left 4 Dead 2
9 hrs last two weeks / 17.7 hrs on record
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Team Fortress 2
3.7 hrs last two weeks / 121.3 hrs on record
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Counter-Strike: Source
0.9 hrs last two weeks / 13.8 hrs on record
Call of Duty: Modern Warfare 2
0.6 hrs last two weeks / 11.8 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Deathmatch Classic
Garry's Mod
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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
Hitman 2: Silent Assassin
Hitman: Blood Money
Hitman: Codename 47
Left 4 Dead
26.5 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Prototype
4.9 hrs on record
Ricochet
Sid Meier's Civilization IV
Sid Meier's Civilization IV: Beyond the Sword
Sid Meier's Civilization IV: Warlords
Source SDK
Star Wars Battlefront II
19.3 hrs on record
