Left 4 Dead
Played 4 hours past 2 weeks
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Left 4 Dead 2 Demo
Played 3.7 hours past 2 weeks
Call of Duty: Modern Warfare 2
Played 1.1 hours past 2 weeks
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Dark Messiah Might and Magic Multi-Player
Dark Messiah Might and Magic Single Player
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Half-Life
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: Source
Half-Life Deathmatch: Source
Left 4 Dead 2
Left 4 Dead Authoring Tools
Opposing Force
Portal
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Ricochet
Sid Meier's Pirates!
Source SDK
Splinter Cell: Double Agent
Star Wars Jedi Knight: Dark Forces II
Team Fortress 2
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Team Fortress Classic
The Dig
The Path
The Ship
The Ship Tutorial
X-Com: Apocalypse
X-Com: Enforcer
X-Com: Interceptor
X-COM: Terror from the Deep
