Day of Defeat: Source
6.4 hrs last two weeks / 60.1 hrs on record
View statsView global gameplay stats
World of Goo
1.9 hrs last two weeks / 1.9 hrs on record
View statsView global gameplay stats
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Counter-Strike: Source
0.9 hrs on record
Darwinia
Day of Defeat
Deathmatch Classic
Defcon
Defense Grid: The Awakening
View statsView global gameplay stats
Grand Theft Auto IV
Half-Life
0.7 hrs on record
Half-Life 2
12.1 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
4 hrs on record
Half-Life 2: Episode Two
6.5 hrs on record
View statsView global gameplay stats
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Left 4 Dead
1.5 hrs on record
View statsView global gameplay stats
Left 4 Dead Authoring Tools
Oddworld: Abe's Exoddus
Oddworld: Abe's Oddysee
Portal
2 hrs on record
View statsView global gameplay stats
Ricochet
Source SDK
Team Fortress 2
14.1 hrs on record
View statsView global gameplay stats
Team Fortress Classic
