Left 4 Dead 2
18.2 hrs last two weeks / 76.8 hrs on record
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Team Fortress 2
17.9 hrs last two weeks / 62.7 hrs on record
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Grand Theft Auto: San Andreas
10.4 hrs last two weeks / 46.1 hrs on record
Left 4 Dead
7.4 hrs last two weeks / 16.4 hrs on record
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Grand Theft Auto IV
5 hrs last two weeks / 5 hrs on record
Counter-Strike: Source
4.4 hrs last two weeks / 7.6 hrs on record
Mirror's Edge
3.5 hrs last two weeks / 3.5 hrs on record
Garry's Mod
2.1 hrs last two weeks / 5.5 hrs on record
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Hitman: Blood Money
1.6 hrs last two weeks / 5.4 hrs on record
Half-Life
0.7 hrs last two weeks / 33 hrs on record
Counter-Strike
0.4 hrs last two weeks / 0.4 hrs on record
Crysis
0.3 hrs last two weeks / 16.6 hrs on record
Left 4 Dead 2 Authoring Tools
0.2 hrs last two weeks / 0.2 hrs on record
Day of Defeat: Source
0.2 hrs last two weeks / 0.6 hrs on record
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Audiosurf
9.1 hrs on record
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Bioshock
1.1 hrs on record
Braid
4.4 hrs on record
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Call of Duty 4: Modern Warfare
7 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Crysis Warhead
0.6 hrs on record
Crysis Wars
Day of Defeat
Deathmatch Classic
Half-Life 2
2.1 hrs on record
Half-Life 2: Deathmatch
0.5 hrs on record
Half-Life 2: Episode One
4.1 hrs on record
Half-Life 2: Episode Two
11 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
0.6 hrs on record
Half-Life: Source
0.6 hrs on record
Half-Life Deathmatch: Source
Killing Floor
5 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Demo
3.2 hrs on record
Left 4 Dead Authoring Tools
Max Payne
1.2 hrs on record
Portal
6.9 hrs on record
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Ricochet
Source SDK
