Portal
6.5 hrs last two weeks / 6.7 hrs on record
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Half-Life
2.5 hrs last two weeks / 2.5 hrs on record
Shattered Horizon
0.3 hrs last two weeks / 0.3 hrs on record
Audiosurf
3.2 hrs on record
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Counter-Strike: Source
23.2 hrs on record
Crysis
14.5 hrs on record
Crysis Warhead
Crysis Wars
Day of Defeat: Source
12.1 hrs on record
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Half-Life 2
17.7 hrs on record
Half-Life 2: Deathmatch
1.2 hrs on record
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Left 4 Dead
5.5 hrs on record
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Left 4 Dead Authoring Tools
Mirror's Edge
12.1 hrs on record
Source SDK
STALKER: Shadow of Chernobyl
Team Fortress 2
20.9 hrs on record
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Team Fortress Classic
Unreal Tournament 3 Black
7.9 hrs on record
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