Team Fortress 2
5.4 hrs last two weeks / 80.1 hrs on record
View statsView global gameplay stats
Doom 3
0.2 hrs last two weeks / 0.7 hrs on record
Alpha Prime
Commander Keen Complete Pack
Counter-Strike
Counter-Strike: Source
1 hrs on record
Day of Defeat
Deathmatch Classic
Doom 2
Doom 3: Resurrection of Evil
Final Doom
Half-Life
0.3 hrs on record
Half-Life 2
0.7 hrs on record
Half-Life 2: Deathmatch
Half-Life 2: Episode One
Half-Life 2: Episode Two
3.6 hrs on record
View statsView global gameplay stats
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life Deathmatch: Source
Heretic: Shadow of the Serpent Riders
Hexen
Hexen 2
Hexen: Deathkings of the Dark Citadel
Left 4 Dead
30.4 hrs on record
View statsView global gameplay stats
Left 4 Dead Authoring Tools
Master Levels of Doom II
Portal
0.3 hrs on record
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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
SiN 1
SiN 1 Multiplayer
SiN Episodes: Emergence
0.2 hrs on record
Source SDK
Spear of Destiny
Team Fortress Classic
0.4 hrs on record
Ultimate Doom
