Alien Swarm
Jul 19, 2010
Valve
Aperture Desk Job
Mar 1, 2022
Valve
Aperture Hand Lab
Jun 25, 2019
Valve
Artifact
Nov 28, 2018
Valve
Audiosurf
Feb 15, 2008
Valve
Bridge Constructor Portal
Dec 20, 2017
Valve, Headup Games
Codename: Gordon
May 16, 2004
+1
Valve
Counter-Strike 1 Anthology
Sep 13, 2005
Valve
Counter-Strike 2
Sep 27, 2023
Valve
Counter-Strike: Condition Zero
Mar 23, 2004
Valve, Vivendi Games
Counter-Strike: Global Offensive
Aug 21, 2012
Valve
Counter-Strike: Source
Oct 7, 2004
Valve
Day of Defeat: Source
Sep 26, 2005
Valve
Deadlock
TBA
Valve
Deathmatch Classic
Valve
DEFCON
Sep 29, 2006
Valve, Ambrosia Software, Introversion Software
Dota 2
Jul 9, 2013
Valve
Dota Underlords
Feb 20, 2020
Valve
Garry's Mod
Nov 29, 2006
Valve
Half-Life 2
Nov 16, 2004
+1
Valve, Electronic Arts, Vivendi Games