Deus Ex: Game of the Year Edition
17.9 hrs last two weeks / 17.9 hrs on record
Left 4 Dead 2
14.5 hrs last two weeks / 29 hrs on record
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Evil Genius
11.8 hrs last two weeks / 11.8 hrs on record
Team Fortress 2
0.7 hrs last two weeks / 203.4 hrs on record
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Medieval II: Total War
0.4 hrs last two weeks / 0.4 hrs on record
Garry's Mod
0.2 hrs last two weeks / 59 hrs on record
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Audiosurf
9.2 hrs on record
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Counter-Strike: Source
0.7 hrs on record
Half-Life
Half-Life 2
11.6 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
5.5 hrs on record
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Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
5.5 hrs on record
Killing Floor
20.7 hrs on record
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Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
81.5 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
5.9 hrs on record
Left 4 Dead Authoring Tools
Plants vs. Zombies
42.6 hrs on record
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Portal
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Source SDK
