Team Fortress 2
2.9 hrs last two weeks / 43.6 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
6.7 hrs on record
Dragon Age: Origins
51.1 hrs on record
Half-Life
0.6 hrs on record
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 Deathmatch: Source
Left 4 Dead
3.1 hrs on record
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Left 4 Dead Authoring Tools
Portal
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Source SDK
World of Goo
8.4 hrs on record
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