Team Fortress 2
62.9 hrs last two weeks / 389.2 hrs on record
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Warhammer® 40,000™: Dawn of War® II
25.2 hrs last two weeks / 48.4 hrs on record
Bionic Commando Rearmed
23.5 hrs on record
Counter-Strike
Counter-Strike: Source
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Doom 2
Evil Genius
Half-Life
Half-Life 2
6.1 hrs on record
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
45.2 hrs on record
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Left 4 Dead Authoring Tools
Mass Effect
Master Levels of Doom II
Oddworld: Abe's Oddysee
Overlord
15.6 hrs on record
Overlord II
Peggle Deluxe
Peggle Nights
23.8 hrs on record
Plants vs. Zombies
19.7 hrs on record
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Portal
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Ricochet
Sid Meier's Civilization IV
Sid Meier's Civilization IV: Beyond the Sword
Sid Meier's Civilization IV: Warlords
Source SDK
Team Fortress Classic
