Killing Floor
Played 5.1 hours past 2 weeks
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Counter-Strike: Source
Played 0.9 hours past 2 weeks
Commander Keen Complete Pack
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Deathmatch Classic
Garry's Mod
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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: Source
Half-Life Deathmatch: Source
Killing Floor SDK
Left 4 Dead
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Left 4 Dead 2 Demo
Left 4 Dead Authoring Tools
Portal
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Ricochet
Source SDK
Team Fortress 2
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