Source SDK
131.6 hrs last two weeks / 758.7 hrs on record
Half-Life 2: Episode Two
103.9 hrs last two weeks / 111.8 hrs on record
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Audiosurf
0.4 hrs on record
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Counter-Strike: Source
0.8 hrs on record
Dark Messiah Might and Magic Multi-Player
Dark Messiah Might and Magic Single Player
Day of Defeat: Source
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Garry's Mod
178.7 hrs on record
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Half-Life
Half-Life 2
344.9 hrs on record
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
4.5 hrs on record
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Left 4 Dead Authoring Tools
Mirror's Edge
Portal
0.2 hrs on record
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Team Fortress 2
34.5 hrs on record
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Team Fortress Classic
The Ship
