Team Fortress 2
28 hrs last two weeks / 448.8 hrs on record
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Mirror's Edge
16.2 hrs last two weeks / 16.2 hrs on record
Left 4 Dead 2
0.4 hrs last two weeks / 1.9 hrs on record
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Bioshock
1.5 hrs on record
Borderlands
4.2 hrs on record
Call of Duty: World at War
75 hrs on record
Counter-Strike: Source
Crysis
Crysis Warhead
Crysis Wars
Dead Space
Defense Grid: The Awakening
5.7 hrs on record
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Ghostbusters: The Video Game
Half-Life
0.4 hrs on record
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
1.5 hrs on record
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Hitman 2: Silent Assassin
Hitman: Blood Money
Hitman: Codename 47
Killing Floor
0.7 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
24.1 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
1.4 hrs on record
Left 4 Dead Authoring Tools
Lumines
Lumines Advanced Pack
Mass Effect
Plants vs. Zombies
1.4 hrs on record
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Portal
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Prince of Persia
Prince of Persia: Sands of Time
Prince of Persia: The Warrior Within
Prince of Persia: Two Thrones
Source SDK
Tomb Raider: Underworld
Unreal Tournament 3 Black
1.5 hrs on record
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