Rest in Peace Valve: 1996-2007. We will never forget you.

Half-Life (1998)
Half-Life: Uplink (1999)
Half-Life: Source (2004)
Half-Life: Opposing Force (1999)
Half-Life: Blue Shift(2001)
Half-Life: Decay (2001)
Half-Life 2 (2004)
Half-Life 2: Deathmatch (2004)
Half-Life 2: Lost Coast (2005)
Half-Life 2: Episode One (2006)
Half-Life 2: Episode Two (2007)
Half-Life 2: Episode Three (в разработке)
Counter-Strike (2000)
Counter-Strike: Condition Zero (2004)
Counter-Strike: Source (2004)
Team Fortress Classic (1999)
Team Fortress 2 (2007)
Day of Defeat (2003)
Day of Defeat: Source (2005)
Ricochet (2000)
Deathmatch Classic (2001)
Portal (2007)