13 games
67Half-Life 2: Lost Coast
2005 · Linux, Windows +1
Valve
Xbox exclusive90Portal: Still Alive
2008 · Expanded · Xbox 360
Valve
67Half-Life: Source
2004 · Remaster · Linux, Windows +1
Valve
67Counter-Strike: Condition Zero Deleted Scenes
2004 · Standalone · Linux, Windows +1
Valve
80The Lab
2016 · Oculus VR, SteamVR +2
Valve
71Ricochet
2000 · Linux, Windows +1
Valve
73Deathmatch Classic
2001 · Linux, Windows +1
Valve
69Half-Life Deathmatch: Source
2006 · Port · Linux, Windows +1
Valve
70Codename: Gordon
2004 · Windows
Nuclear Vision
Xbox exclusive65Left 4 Dead 2: The Sacrifice
2010 · DLC · Windows, Xbox 360
Valve
Nintendo exclusive100Portal: Companion Collection
2022 · Bundle · Nintendo Switch
Valve
Aperture Hand Lab
2019 · SteamVR, Windows
Cloudhead Games
Valve Complete Pack
2011 · Bundle · PlayStation 3, Linux +3
Valve