Counter-Strike: Source
2.7 hrs last two weeks / 8 hrs on record
Half-Life 2: Deathmatch
1.9 hrs last two weeks / 27.7 hrs on record
Half-Life 2
0.2 hrs on record
Half-Life 2: Episode One
Half-Life 2: Lost Coast
Half-Life: Source
Half-Life Deathmatch: Source
