Left 4 Dead 2
67.7 hrs last two weeks / 113.9 hrs on record
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Team Fortress 2
3.1 hrs last two weeks / 91 hrs on record
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Plants vs. Zombies
2.6 hrs last two weeks / 74.7 hrs on record
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Counter-Strike: Source
0.9 hrs last two weeks / 0.9 hrs on record
Half-Life 2: Episode Two
0.4 hrs last two weeks / 5 hrs on record
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Portal
0.4 hrs last two weeks / 0.4 hrs on record
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Borderlands
104 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
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: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
267 hrs on record
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Left 4 Dead 2 Demo
2.5 hrs on record
Left 4 Dead Authoring Tools
Ricochet
Source SDK
