Team Fortress 2
4.7 hrs last two weeks / 71.7 hrs on record
View statsView global gameplay stats
Audiosurf
2.4 hrs last two weeks / 6.8 hrs on record
View statsView global gameplay stats
Condition Zero
Condition Zero Deleted Scenes
1.4 hrs on record
Counter-Strike
1.4 hrs on record
Counter-Strike: Source
Half-Life
0.6 hrs on record
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
0.2 hrs on record
View statsView global gameplay stats
Half-Life 2: Lost Coast
Half-Life: Blue Shift
0.9 hrs on record
Half-Life: Opposing Force
Half-Life: Source
0.6 hrs on record
Half-Life Deathmatch: Source
Left 4 Dead
10.3 hrs on record
View statsView global gameplay stats
Left 4 Dead Authoring Tools
Portal
View statsView global gameplay stats
Source SDK
8.3 hrs on record
