Counter-Strike: Source
39.5 hrs last two weeks / 504.7 hrs on record
Hitman: Blood Money
1.8 hrs last two weeks / 38.5 hrs on record
Commander Keen Complete Pack
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Day of Defeat: Source
View statsView global gameplay stats
Deathmatch Classic
Doom 2
Doom 3
Doom 3: Resurrection of Evil
Final Doom
Half-Life
Half-Life 2
Half-Life 2: Deathmatch
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life: Source
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Master Levels of Doom II
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
14.4 hrs on record
Ricochet
Source SDK
Spear of Destiny
Team Fortress 2
View statsView global gameplay stats
Team Fortress Classic
Ultimate Doom
