Evolution of Valve Games 1998-2020

Half-Life 1998 Half-Life: Uplink 1999 Team Fortress Classic 1999 Half-Life: Opposing Force 1999 Ricochet 2000 Half-Life: Counter-Strike 2000 Deathmatch Classic 2001 Day of Defeat 2003 Counter-Strike: Source 2004 Half-Life 2 2004 Half-Life 2: Deathmatch 2004 Day of Defeat: Source 2005 Counter-Strike Neo 2005 Half-Life 2: Lost Coast 2005 Half-Life 2 Deathmatch: Source 2006 Half-Life 2: Episode One 2006 Half-Life 2: Survivor 2006 The Orange Box 2007 Team Fortress 2 2007 Portal 2007 Half-Life 2: Episode Two 2007 Portal: Still Alive 2008 Left 4 Dead 2008 Left 4 Dead 2 2009 Alien Swarm 2010 Portal 2 2011 Counter-Strike: Global Offensive 2012 Dota 2 2013 Left 4 Dead: Survivors 2014 The Lab 2016 Artifact 2018 Dota Underlords 2019 Half-Life: Alyx 2020 In the Valley of Gods 2020 by Andrew Louis Become a member of Andrew’s Club to have exclusive features: Evolution of Valve Games 1998-2020