Counter-Strike: Source
8.4 hrs last two weeks / 440.6 hrs on record
Condition Zero
Condition Zero Deleted Scenes
Counter-Strike
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life: Blue Shift
Half-Life: Opposing Force
Ricochet
Source SDK
Stubbs the Zombie
0.1 hrs on record
Team Fortress Classic
Titan Quest
