Counter-Strike: Source
8.3 hrs last two weeks / 328.5 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Day of Defeat: Source
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Deathmatch Classic
Garry's Mod
95.6 hrs on record
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Half-Life
2.4 hrs on record
Half-Life 2
10.4 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
2.4 hrs on record
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
2.6 hrs on record
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Left 4 Dead Authoring Tools
Osmos
3.4 hrs on record
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Portal
1.7 hrs on record
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Ricochet
Source SDK
Team Fortress 2
0.6 hrs on record
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Team Fortress Classic
Titan Quest
