Developed by
Valve
22 games in the full VGL catalog
Artifact
2016
Artifact Foundry
2021
Counter-Strike
2000
Counter-Strike 2
2023
Counter-Strike: Condition Zero
2004
Counter-Strike: Source
2004
Day of Defeat
2003
Deadlock
2016
Deathmatch Classic
2001
Dota 2
2013
Dota Underlords
2020
Half-Life
1998
Half-Life 2
2004
Half-Life 2: Deathmatch
2004
Half-Life: Alyx
2020
Half-Life Deathmatch: Source
2006
Left 4 Dead
2008
Left 4 Dead 2
2009
Portal
2007
Ricochet
2000
Team Fortress 2
2007
Team Fortress Classic
1999