|Founded:||August 24, 1996|
|Key figures:||Gabe Newell|
|Notable Products:||Counter-Strike, Counter-Strike: Global Offensive, Half-Life, Portal, Team Fortress 2, Dota 2|
Valve Corporation is an entertainment and technology company based in Bellevue, Washington. They are the company behind Dota 2 as well as many other popular titles.