Left 4 Dead 2
8.1 hrs last two weeks / 17.3 hrs on record
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Half-Life
0.3 hrs last two weeks / 2.7 hrs on record
Chronicles of Riddick: Assault on Dark Athena
3.8 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
16.8 hrs on record
Darkest Hour
Dawn of War: Soulstorm
Day of Defeat
Day of Defeat: Source
0.4 hrs on record
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Deathmatch Classic
F.E.A.R. 2: Project Origin
16.6 hrs on record
Garry's Mod
4.5 hrs on record
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Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Killing Floor
12.1 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
32.5 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Plants vs. Zombies
6.6 hrs on record
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Portal
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Red Orchestra
2.4 hrs on record
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Ricochet
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Source SDK
Team Fortress 2
8.6 hrs on record
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Team Fortress Classic
Warhammer® 40,000™: Dawn of War® II
23.8 hrs on record
