Source SDK
51 hrs last two weeks / 737.1 hrs on record
Counter-Strike: Source
32.9 hrs last two weeks / 716.5 hrs on record
Half-Life 2: Deathmatch
7.9 hrs last two weeks / 183.1 hrs on record
Left 4 Dead 2
3.9 hrs last two weeks / 9.5 hrs on record
View statsView global gameplay stats
Call of Duty 4: Modern Warfare
2.9 hrs last two weeks / 12.5 hrs on record
Left 4 Dead 2 Authoring Tools
2 hrs last two weeks / 2 hrs on record
Half-Life 2: Episode Two
1.9 hrs last two weeks / 1.9 hrs on record
View statsView global gameplay stats
Killing Floor
0.6 hrs last two weeks / 0.8 hrs on record
View statsView global gameplay stats
Garry's Mod
0.5 hrs last two weeks / 36.2 hrs on record
View statsView global gameplay stats
Unreal Tournament 2004
0.3 hrs last two weeks / 0.3 hrs on record
Audiosurf
View statsView global gameplay stats
Commander Keen Complete Pack
Counter-Strike
1 hrs on record
Day of Defeat
Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
Half-Life
0.4 hrs on record
Half-Life 2
283.4 hrs on record
Half-Life 2: Episode One
0.3 hrs on record
Half-Life 2: Lost Coast
0.2 hrs on record
Half-Life: Blue Shift
Half-Life: Opposing Force
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Killing Floor SDK
Left 4 Dead
103.2 hrs on record
View statsView global gameplay stats
Left 4 Dead 2 Add-on Support
Left 4 Dead 2 Demo
8.1 hrs on record
Left 4 Dead Authoring Tools
15.7 hrs on record
Master Levels of Doom II
Portal
View statsView global gameplay stats
Quake
Quake 3 Arena
Quake 3 Team Arena
Quake II
Quake II: Ground Zero
Quake II: The Reckoning
Quake Mission Pack 1: Scourge of Armagon
Quake Mission Pack 2: Dissolution of Eternity
Return to Castle Wolfenstein
Ricochet
Spear of Destiny
Team Fortress 2
5.2 hrs on record
View statsView global gameplay stats
Team Fortress Classic
Ultimate Doom
Unreal Gold
Unreal II: The Awakening
Unreal Tournament
Unreal Tournament 3 Black
View statsView global gameplay stats
