VValve Corporationの本社はどこにある？
Valve Corporation is an American video game developer, publisher and digital distribution company headquartered in Bellevue, Washington. It is the developer of the software distribution platform Steam and the "Half-Life", "Counter-Strike", "Portal", "Day of Defeat", "Team Fortress", "Left 4 Dead", and "Dota 2" games.
Bellevue, Washington