Companies by Alpha

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Company Data

Web Site Address: http://www.valvesoftware.com

Developed and Published Games

1998
PC Half-Life 10/31/98 North America
1999
PC Team Fortress Classic 12/31/99 North America
2000
PC Half-Life: Adrenaline Pack 2000 North America
PC Half-Life: Generation 2000 North America
2001
PC Deathmatch Classic 06/01/01 North America
2002
PC Half-Life Platinum 2002 North America
2003
PC Day of Defeat 05/06/03 North America
Xbox Counter Strike 11/18/03 North America
PC Half-Life - Generation v3 2003 Europe
2004
PC Counter-Strike: Condition Zero 01/03/04 North America
PC Ricochet 10/06/04 North America
PC Day of Defeat 10/06/04 North America
PC Counter-Strike 10/06/04 North America
PC Team Fortress Classic 10/06/04 North America
PC Half-Life: Opposing Force 10/06/04 North America
PC Half-Life 10/06/04 North America
PC Half-Life: Blue Shift 10/06/04 North America
PC Counter-Strike: Source 10/07/04 North America
PC Half-Life: Source 11/16/04 North America
PC Half-Life 2 11/16/04 North America
PC Half-Life 2: Deathmatch 11/16/04 North America
PC Codename: Gordon 2004 North America
2005
PC Day of Defeat: Source 09/26/05 North America
PC Half Life 1: Anthology 09/26/05 North America
PC Counter-Strike 1: Anthology 09/26/05 North America
PC Half-Life 2: Lost Coast 10/27/05 North America
Xbox Half-Life 2 11/15/05 North America
2006
PC Half-Life Deathmatch: Source 05/01/06 North America
PC SiN Episodes: Emergence 05/26/06 Europe
PC Half-Life 2: Episode One 06/01/06 North America
PC Half-Life 2: Platinum 06/02/06 North America
Arcade Games Half-Life 2 Survivor 06/27/06 Japan
PC Uplink 08/23/06 North America
PC Garry's Mod 11/29/06 North America
2007
Xbox 360 The Orange Box 10/09/07 North America
PC The Orange Box 10/09/07 North America
PC Half-Life 2: Episode Two 10/10/07 North America
PC Portal 10/10/07 North America
PC Team Fortress 2 10/10/07 North America
2008
PC Half-Life 2: Episode Pack 04/04/08 North America
Xbox 360 Portal: Still Alive 10/22/08 North America
PC Left 4 Dead 11/17/08 North America
2009
PC Left 4 Dead: Crash Course 09/29/09 North America
Xbox 360 Left 4 Dead: Crash Course 09/29/09 North America
PC Left 4 Dead 2 11/16/09 North America
Xbox 360 Left 4 Dead 2 11/17/09 North America
2010
Xbox 360 Left 4 Dead 2: The Passing 04/22/10 North America
PC Left 4 Dead 2: The Passing 04/22/10 North America
Macintosh Half-Life 2: Deathmatch 05/12/10 North America
Macintosh Portal 05/12/10 North America
Macintosh Half-Life 2: Episode Two 05/26/10 North America
Macintosh The Orange Box 05/26/10 North America
Macintosh Half-Life 2: Episode One 05/26/10 North America
Macintosh Half-Life 2 05/26/10 North America
Macintosh Team Fortress 2 06/10/10 North America
Macintosh Counter-Strike: Source 06/23/10 North America
Macintosh Day of Defeat: Source 07/12/10 North America
PC Alien Swarm 07/19/10 North America
Macintosh Garry's Mod 09/23/10 North America
Macintosh Left 4 Dead 2 10/05/10 North America
Xbox 360 Left 4 Dead 2: The Sacrifice 10/05/10 North America
PC Left 4 Dead 2: The Sacrifice 10/05/10 North America
Macintosh Left 4 Dead 10/27/10 North America
2011
Macintosh Portal 2 04/18/11 North America
PC Portal 2 04/18/11 North America
PlayStation 3 Portal 2 04/19/11 North America
PlayStation 3 Portal 2 DLC #1 04/19/11 North America
Xbox 360 Portal 2 DLC #1 04/19/11 North America
Macintosh Portal 2 DLC #1 04/19/11 North America
PC Portal 2 DLC #1 04/19/11 North America
Xbox 360 Portal 2 04/19/11 North America
PC Portal 1 & 2 Pack 04/22/11 Japan
PC Left 4 Dead 2: Dead Air 07/22/11 North America
PC Left 4 Dead 2: Blood Harvest 08/12/11 North America
PC Left 4 Dead 2: Death Toll 09/16/11 North America
Macintosh Portal 2: Peer Review 10/04/11 North America
Xbox 360 Portal 2: Peer Review 10/04/11 North America
PC Portal 2: Peer Review 10/04/11 North America
PlayStation 3 Portal 2: Peer Review 10/04/11 North America
PC Left 4 Dead 2: Crash Course 11/04/11 North America
2012
PC Left 4 Dead 2: Cold Stream 07/24/12 North America
Xbox 360 Left 4 Dead 2: Cold Stream 08/03/12 North America
PC Counter-Strike: Global Offensive 08/21/12 North America
Macintosh Counter-Strike: Global Offensive 08/21/12 North America
PlayStation 3 Counter-Strike: Global Offensive 08/21/12 North America
Xbox 360 Counter-Strike: Global Offensive 08/22/12 North America
PlayStation 3 Portal 2 in Motion 11/06/12 North America
Linux Team Fortress 2 11/06/12 North America
2013
Macintosh Half-Life 02/05/13 North America
Linux Counter-Strike 02/05/13 North America
Macintosh Counter-Strike 02/05/13 North America
Linux Half-Life 02/05/13 North America
Linux Counter-Strike: Source 02/06/13 North America
Macintosh Counter-Strike: Condition Zero 03/05/13 North America
Linux Counter-Strike: Condition Zero 03/05/13 North America
Linux Team Fortress Classic 04/02/13 North America
Macintosh Half-Life: Opposing Force 04/02/13 North America
Linux Ricochet 04/02/13 North America
Linux Half-Life: Opposing Force 04/02/13 North America
Macintosh Team Fortress Classic 04/02/13 North America
Linux Day of Defeat 04/02/13 North America
Macintosh Deathmatch Classic 04/02/13 North America
Linux Half-Life: Blue Shift 04/02/13 North America
Macintosh Day of Defeat 04/02/13 North America
Macintosh Half-Life: Blue Shift 04/02/13 North America
Linux Deathmatch Classic 04/02/13 North America
Macintosh Ricochet 04/02/13 North America
Linux Portal 06/25/13 North America
Linux Day of Defeat: Source 06/27/13 North America
Linux Half-Life 2 06/27/13 North America
Linux Half-Life 2: Episode One 06/27/13 North America
Linux Half-Life 2: Deathmatch 06/27/13 North America
Linux Half-Life 2: Lost Coast 06/27/13 North America
Linux Half-Life 2: Episode Two 06/27/13 North America
Linux Left 4 Dead 2 07/04/13 North America
PC Dota 2 07/09/13 North America
Macintosh Half-Life 2: Lost Coast 07/16/13 North America
Linux Dota 2 07/19/13 North America
Macintosh Dota 2 07/19/13 North America
Macintosh Half-Life Deathmatch: Source 09/12/13 North America
Linux Half-Life Deathmatch: Source 09/12/13 North America
Macintosh Half-Life: Source 10/01/13 North America
Linux Garry's Mod 10/01/13 North America
Linux Half-Life: Source 10/01/13 North America
2014
Android Half-Life 2 05/12/14 North America
Android Portal 05/12/14 North America
Linux Portal 2 06/19/14 North America
Canceled
PC Half-Life 2: The Black Box (Episode Two) Canceled North America
PC The Crossing Canceled North America
TBA
PC Counter-Strike Online 2 TBA Japan
PC Half-Life 3 TBA North America
PC Ricochet 2 TBA North America
PC Half-Life 2: Episode Three TBA North America