Alien Swarm
Alien Swarm 2010 by Valve published by Valve
Platforms: Windows
Genre: Shoot'em up
Artifact
Artifact 2018 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: Cards Strategy
Counter-Strike
Counter-Strike 2000 by Valve published by Valve
Counter-Strike 2
Counter-Strike 2 2023 by Valve published by Valve
Counter-Strike: Condition Zero
Counter-Strike: Condition Zero 2004 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS Tactical shooter
Counter-Strike: Condition Zero Deleted Scenes
Counter-Strike: Condition Zero Deleted Scenes 2004 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Counter-Strike: Source
Counter-Strike: Source 2004 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Day of Defeat
Day of Defeat 2003 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Day of Defeat: Source
Day of Defeat: Source 2010 by Valve published by Valve
Platforms: Linux Windows
Genre: FPS
Deathmatch Classic
Deathmatch Classic 2001 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Dota 2
Dota 2 2013 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: Moba
Garry's Mod
Garry's Mod 2004 by Facepunch Studios published by Valve
Platforms: Linux Mac Windows
Genre: Sandbox
Half-Life
Half-Life 1998 by Valve published by Valve
Half-Life 2
Half-Life 2 2004 by Valve published by Valve
Half-Life 2: Deathmatch
Half-Life 2: Deathmatch 2004 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Half-Life 2: Episode One
Half-Life 2: Episode One 2006 by Valve published by Valve
Half-Life 2: Episode Two
Half-Life 2: Episode Two 2007 by Valve published by Valve
Half-Life 2: Lost Coast
Half-Life 2: Lost Coast 2005 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: Action
Half-Life: Alyx
Half-Life: Alyx 2020 by Valve published by Valve
Half-Life: Blue Shift
Half-Life: Blue Shift 2001 by Gearbox Software published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Half-Life Deathmatch: Source
Half-Life Deathmatch: Source 2005 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Half-Life: Opposing Force
Half-Life: Opposing Force 1999 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Half-Life: Source
Half-Life: Source 2004 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
Left 4 Dead
Left 4 Dead 2008 by Valve published by Valve
Left 4 Dead 2
Left 4 Dead 2 2009 by Valve published by Valve
Platforms: Linux Mac Windows Xbox 360
Genre: FPS
Portal
Portal 2007 by Valve published by Valve
Portal 2
Portal 2 2011 by Valve published by Valve
Ricochet
Ricochet 2000 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: Action
Team Fortress 2
Team Fortress 2 2007 by Valve published by Valve
Team Fortress Classic
Team Fortress Classic 1999 by Valve published by Valve
Platforms: Linux Mac Windows
Genre: FPS
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