Left 4 Dead 2
1.2 hrs last two weeks / 6.7 hrs on record
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Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
Darwinia
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
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
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
3.1 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
1.6 hrs on record
Left 4 Dead Authoring Tools
Peggle Deluxe
0.8 hrs on record
Peggle Nights
3.3 hrs on record
Plants vs. Zombies
45.2 hrs on record
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Portal
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Rag Doll Kung Fu
Ricochet
Source SDK
Street Fighter IV
24.3 hrs on record
Team Fortress 2
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Team Fortress Classic
World of Goo
1.5 hrs on record
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