Half-Life 2: Deathmatch
4.7 hrs last two weeks / 23.2 hrs on record
Counter-Strike
Counter-Strike: Source
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
18.1 hrs on record
Half-Life 2: Episode One
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Half-Life Deathmatch: Source
Ricochet
Source SDK
