Left 4 Dead 2
26.4 hrs last two weeks / 61.8 hrs on record
View statsView global gameplay stats
Borderlands
47.7 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
View statsView global gameplay stats
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Killing Floor
14.8 hrs on record
View statsView global gameplay stats
Killing Floor Mod: Defence Alliance 2
Killing Floor SDK
Left 4 Dead
5.5 hrs on record
View statsView global gameplay stats
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Authoring Tools
Left 4 Dead 2 Demo
0.4 hrs on record
Left 4 Dead Authoring Tools
Portal
View statsView global gameplay stats
Ricochet
Sid Meier's Civilization IV: Colonization
0.3 hrs on record
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
Source SDK
Team Fortress 2
View statsView global gameplay stats
