Counter-Strike
Counter-Strike: Source
82.4 hrs on record
Day of Defeat
Deathmatch Classic
Half-Life
Half-Life 2
7.5 hrs on record
Half-Life 2: Deathmatch
1.2 hrs on record
Half-Life 2: Lost Coast
Half-Life: Blue Shift
Half-Life: Opposing Force
Ricochet
Source SDK
