Borderlands
8.5 hrs last two weeks / 27 hrs on record
Audiosurf
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Commander Keen Complete Pack
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
18 hrs on record
DarkStar One
Day of Defeat
Deathmatch Classic
Defense Grid: The Awakening
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Doom 2
Eets
Garry's Mod
3.9 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
Left 4 Dead
10.3 hrs on record
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Left 4 Dead Authoring Tools
Master Levels of Doom II
Monkey Island Special Edition
3.2 hrs on record
Portal
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Ricochet
Shadowgrounds Survivor
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Source SDK
STALKER: Shadow of Chernobyl
Starwars: Knights of The Old Republic
Team Fortress 2
183.3 hrs on record
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Ultimate Doom
World of Goo
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X-Com: Apocalypse
X-Com: Enforcer
X-Com: Interceptor
X-COM: Terror from the Deep
