Team Fortress 2
166.3 hrs last two weeks / 834.2 hrs on record
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Source SDK
21.4 hrs last two weeks / 245.6 hrs on record
Borderlands
12.1 hrs last two weeks / 48.8 hrs on record
Left 4 Dead 2 Authoring Tools
4.2 hrs last two weeks / 4.2 hrs on record
Audiosurf
0.4 hrs last two weeks / 6 hrs on record
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Assassin's Creed
21.2 hrs on record
Darkest Hour
Day of Defeat: Source
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Evil Genius
12.2 hrs on record
Garry's Mod
1.2 hrs on record
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GRID
0.4 hrs on record
Half-Life
6.9 hrs on record
Half-Life 2
82.1 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
6.1 hrs on record
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Half-Life 2: Lost Coast
0.3 hrs on record
Half-Life: Blue Shift
0.3 hrs on record
Half-Life: Opposing Force
5.1 hrs on record
Left 4 Dead
12.4 hrs on record
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Left 4 Dead 2
23.4 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Demo
6.1 hrs on record
Left 4 Dead Authoring Tools
0.3 hrs on record
Mare Nostrum
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Mare Nostrum Dedicated Server
Plants vs. Zombies
15.9 hrs on record
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Portal
5 hrs on record
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Red Orchestra
0.3 hrs on record
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