Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
0.9 hrs on record
Garry's Mod
24.4 hrs on record
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Half-Life 2
1.1 hrs on record
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 Deathmatch: Source
Killing Floor
29.6 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
162 hrs on record
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Left 4 Dead 2
64.7 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
Portal
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Source SDK
Team Fortress 2
14.5 hrs on record
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