Team Fortress 2
9.6 hrs last two weeks / 420.6 hrs on record
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Left 4 Dead 2
1.4 hrs last two weeks / 38.7 hrs on record
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Portal
1.1 hrs last two weeks / 1.9 hrs on record
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Call of Duty: Modern Warfare 2 - Multiplayer
0.8 hrs last two weeks / 0.8 hrs on record
Call of Duty: Modern Warfare 2
0.3 hrs last two weeks / 0.3 hrs on record
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Day of Defeat: Source
0.2 hrs last two weeks / 5.3 hrs on record
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Counter-Strike
0.1 hrs on record
Counter-Strike: Source
8.4 hrs on record
Day of Defeat
0.1 hrs on record
Deathmatch Classic
Garry's Mod
16.2 hrs on record
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Half-Life
10.2 hrs on record
Half-Life 2
3.7 hrs on record
Half-Life 2: Deathmatch
0.4 hrs on record
Half-Life 2: Episode One
2.3 hrs on record
Half-Life 2: Episode Two
6 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
3.3 hrs on record
Half-Life Deathmatch: Source
0.2 hrs on record
Left 4 Dead
41.4 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
Ricochet
Source SDK
