Counter-Strike
37.1 hrs last two weeks / 581.3 hrs on record
Left 4 Dead
10.7 hrs last two weeks / 50.3 hrs on record
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Counter-Strike: Source
6 hrs last two weeks / 11.6 hrs on record
Portal
1.2 hrs last two weeks / 46 hrs on record
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World of Goo
0.5 hrs last two weeks / 0.5 hrs on record
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Left 4 Dead Authoring Tools
0.1 hrs last two weeks / 0.1 hrs on record
Braid
3.5 hrs on record
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Condition Zero
14.6 hrs on record
Condition Zero Deleted Scenes
Day of Defeat
0.1 hrs on record
Day of Defeat: Source
0.8 hrs on record
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Deathmatch Classic
0.1 hrs on record
Garry's Mod
13.8 hrs on record
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Half-Life
1.9 hrs on record
Half-Life 2
5.7 hrs on record
Half-Life 2: Deathmatch
3.4 hrs on record
Half-Life 2: Episode One
6.4 hrs on record
Half-Life 2: Episode Two
19.5 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
2.6 hrs on record
Half-Life: Opposing Force
1.6 hrs on record
Ricochet
0.2 hrs on record
Source SDK
Team Fortress 2
13.3 hrs on record
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