17 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
71Team Fortress Classic
1999 · 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
PlayStation exclusive79Half-Life: Uplink
1999 · Windows, PlayStation 2
Valve
87Half-Life 2: Update
2015 · Mod · Linux, Windows +1
Valve
Xbox exclusive70Left 4 Dead 2: The Passing
2010 · DLC · Windows, macOS +1
Turtle Rock Studios
Xbox exclusive65Left 4 Dead 2: The Sacrifice
2010 · DLC · Windows, Xbox 360
Valve
31Counter-Strike Nexon
2014 · Windows
Valve
- 31
Counter-Strike Nexon
2014 · Windows
Valve
Nintendo exclusive100Portal: Companion Collection
2022 · Bundle · Nintendo Switch
Valve
Valve Complete Pack
2011 · Bundle · PlayStation 3, Linux +3
Valve