Grand Theft Auto IV
10.4 hrs last two weeks / 130.5 hrs on record
Braid
2.3 hrs on record
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Call of Duty 2
Call of Duty: Modern Warfare 2
7.2 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
17 hrs on record
Counter-Strike: Source
12.5 hrs on record
Crazy Machines 2
Garry's Mod
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Gumboy Crazy Adventures
Gumboy Crazy Features
Half-Life 2
Half-Life 2: Deathmatch
0.3 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life Deathmatch: Source
Machinarium
6.8 hrs on record
Portal
1.5 hrs on record
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Source SDK
STALKER: Shadow of Chernobyl
Team Fortress 2
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