Left 4 Dead 2
17.4 hrs last two weeks / 123.1 hrs on record
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Team Fortress 2
12.3 hrs last two weeks / 83.5 hrs on record
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Left 4 Dead Authoring Tools
0.1 hrs last two weeks / 0.2 hrs on record
Counter-Strike
0.4 hrs on record
Day of Defeat
Deathmatch Classic
Garry's Mod
19 hrs on record
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Half-Life
0.8 hrs on record
Half-Life 2
10.7 hrs on record
Half-Life 2: Deathmatch
1.6 hrs on record
Half-Life 2: Episode One
3.4 hrs on record
Half-Life 2: Episode Two
4.1 hrs on record
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Half-Life 2: Lost Coast
0.4 hrs on record
Half-Life: Blue Shift
Half-Life: Opposing Force
0.6 hrs on record
Killing Floor
21.1 hrs on record
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Killing Floor Mod: Defence Alliance 2
0.1 hrs on record
Killing Floor SDK
Left 4 Dead
524.6 hrs on record
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Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
47.2 hrs on record
Ricochet
Source SDK
