01Valve games
Everything developed by Valve that we track.
25 gamesBrowse all games →
Counter-Strike 2
Sep 27, 2023
Left 4 Dead 2
Nov 17, 2009
Team Fortress 2
Oct 10, 2007
Half-Life 2: Lost Coast
Oct 27, 2005
Portal
Oct 10, 2007
Half-Life 2: Deathmatch
Nov 30, 2004
Half-Life 2
Nov 16, 2004
Counter-Strike: Source
Nov 1, 2004
Counter-Strike
Jun 19, 1999
Half-Life
Nov 19, 1998
Dota Underlords
Jun 20, 2019
Counter-Strike Nexon
Oct 7, 2014
Portal 2
Apr 18, 2011
Left 4 Dead
Nov 17, 2008
Half-Life 2: Episode Two
Oct 10, 2007
Half-Life 2: Episode One
Jun 1, 2006
Half-Life Deathmatch: Source
May 1, 2006
Day of Defeat
May 1, 2003
Deathmatch Classic
Jun 1, 2001
Alien Swarm
Jul 19, 2010
Day of Defeat: Source
Sep 26, 2005
Half-Life: Source
Nov 16, 2004
Artifact
Nov 28, 2018
The Lab
Apr 5, 2016
Source Filmmaker
Jul 10, 2012