Left 4 Dead 2
14.7 hrs last two weeks / 33.7 hrs on record
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DiRT 2
8.7 hrs last two weeks / 8.7 hrs on record
Counter-Strike
Counter-Strike: Source
4 hrs on record
Darkest Hour
32.9 hrs on record
Day of Defeat
Deathmatch Classic
Empire: Total War
75.3 hrs on record
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Half-Life
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: Blue Shift
Half-Life: Opposing Force
Left 4 Dead
9.8 hrs on record
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Left 4 Dead Authoring Tools
Mare Nostrum
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Mare Nostrum Dedicated Server
Mass Effect
19.5 hrs on record
Mirror's Edge
Monkey Island Special Edition
Oddworld: Abe's Exoddus
Oddworld: Abe's Oddysee
Osmos
0.7 hrs on record
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Portal
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Red Orchestra
14.4 hrs on record
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Ricochet
Shattered Horizon
10.1 hrs on record
Source SDK
Starwars: Knights of The Old Republic
Team Fortress 2
20.4 hrs on record
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Team Fortress Classic
Warhammer® 40,000™: Dawn of War® II
World of Goo
2.4 hrs on record
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Zeno Clash
1.4 hrs on record
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