It makes use of a number of local landmarks, including Bunker Hill, Fort Independence, and Old North Bridge near Concord, as the bridge out of Sanctuary Hills. The game is set within an open world post-apocalyptic environment that encompasses the city of Boston and the surrounding Massachusetts region known as 'The Commonwealth'.
It is the fourth main game in the Fallout series and was released worldwide on November 10, 2015, for Microsoft Windows, PlayStation 4 and Xbox One. Fallout 4 is an action role-playing game developed by Bethesda Game Studios and published by Bethesda Softworks.