Plot: Team Fortress Classic is a 1999 first-person shooter video game developed and released by Valve. The game pits two teams against each other in online multiplayer matches; each team member plays as one of nine classes, each with different skills. Wikipedia
Plot: Half-Life 2 is a 2004 first-person shooter game developed and published by Valve. Like the original Half-Life, it combines shooting, puzzles, and storytelling, and adds features such as vehicles and physics-based gameplay. Wikipedia
Plot: Garry's Mod is a 2006 sandbox game developed by Facepunch Studios and published by Valve. The base game mode of Garry's Mod has no set objectives and provides the player with a world to freely manipulate objects in. Wikipedia
Plot: Left 4 Dead 2 is a 2009 multiplayer survival horror game developed and published by Valve. The sequel to Turtle Rock Studios's Left 4 Dead, it was released for Windows and Xbox 360 in November 2009, Mac OS X in October 2010, and Linux in July 2013. Wikipedia
Plot: Counter-Strike: Global Offensive is a multiplayer first-person shooter developed by Valve and Hidden Path Entertainment. It is the fourth game in the Counter-Strike series. Developed for over two years, Global Offensive was released for Windows, macOS, Xbox 360, and PlayStation 3 in August 2012, and...
Plot: Half-Life is a series of first-person shooter games developed and published by Valve. The games combine shooting combat, puzzles, and storytelling. The original Half-Life, Valve's first product, was released in 1998 for Windows to critical and commercial success. Wikipedia
Plot: Counter-Strike: Source is a first-person shooter video game developed by Valve and Turtle Rock Studios. Released in November 2004 for Windows, it is a remake of Counter-Strike using the Source game engine. Wikipedia
Plot: Team Fortress 2 is a multiplayer first-person shooter game developed and published by Valve. It is the sequel to the 1996 Team Fortress mod for Quake and its 1999 remake, Team Fortress Classic. It was released in October 2007 as part of The Orange Box video game bundle for Windows and Xbox 360. Wikipedia...
Plot: Portal 2 is a puzzle-platform game developed by Valve. It was released in April 2011 for Windows, Mac OS X, Linux, PlayStation 3, and Xbox 360. The digital PC version is distributed online by Valve's Steam service, while all retail editions were distributed by Electronic Arts. Wikipedia
Plot: Dota 2 is a multiplayer online battle arena video game developed and published by Valve. The game is a sequel to Defense of the Ancients, which was a community-created mod for Blizzard Entertainment's Warcraft III: Reign of Chaos. Wikipedia
Plot: Roblox is an online game platform and game creation system developed by Roblox Corporation. It allows users to program games and play games created by other users. Wikipedia
Plot: Portal is a series of first-person puzzle-platform video games developed by Valve. Set in the Half-Life universe, the two main games in the series, Portal and Portal 2, center on a woman, Chell, forced ... Wikipedia
Plot: Counter-Strike is a series of multiplayer first-person shooter video games in which teams of terrorists battle to perpetrate an act of terror while counter-terrorists try to prevent it. The series began on Windows in 1999 with the release of the first game, Counter-Strike. Wikipedia