Team Fortress 2
17.5 hrs last two weeks / 229.4 hrs on record
View statsView global gameplay stats
Mirror's Edge
4.9 hrs last two weeks / 4.9 hrs on record
Counter-Strike
Counter-Strike: Source
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
1.4 hrs on record
View statsView global gameplay stats
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Left 4 Dead
140.4 hrs on record
View statsView global gameplay stats
Left 4 Dead Authoring Tools
Portal
View statsView global gameplay stats
Ricochet
Source SDK
Splinter Cell: Double Agent
