There are six pieces of downloadable content (DLC) for Bethesda Game Studios' action role-playing video game "Fallout 4".
 Released once a month from April to August 2016, each expansion pack adds a variety of different content, with "Far Harbor" being the largest in terms of additional gameplay and "Nuka-World" being the largest in terms of file size.
 The season pass contains all six expansion packs, and due to the size of "Far Harbor," the price was increased after its release.
Guitar Praise: Stryper is an expansion pack developed for the Christian rhythm video game "Guitar Praise" for computers with Mac OS X or Microsoft Windows.
 Published by Digital Praise, the expansion pack features twenty-five Stryper tracks from three of their albums: eleven from , nine from Murder by Pride, and five from Reborn.
 This expansion pack was released to commemorate the twenty-fifth anniversary of Stryper.
 Gameplay is similar to that of competitors "Guitar Hero" and "Rock Band" games, although it is only compatible with one or two "Guitar Praise" USB guitar controllers.
 The original "Guitar Praise" game is required for this expansion pack.
Fallout: New Vegas is an action role-playing video game, the fourth major installment in the "Fallout" video game series.
 The game was developed by Obsidian Entertainment and published by Bethesda Softworks.
 It was announced in April 2009, and released for Microsoft Windows, PlayStation 3 and Xbox 360 on October 19, 2010.
 The game is set in a post-apocalyptic open world environment that encompasses a region consisting of parts of Nevada, California, and Arizona.
 It is set in a world that deviated onto an alternate timeline thanks to atomic age technology, which eventually led to its devastation by a nuclear apocalypse in the year 2077 in an event referred to as "The Great War".
 This war was caused by a major international conflict between the United States and China over natural resources.
 The main story of "Fallout: New Vegas" takes place in the year 2281, four years after the events of "Fallout 3".
 It is not a direct sequel, but it does mark the return of some elements found in the Black Isle Studios-developed "Fallout 2".
 Inon Zur composed its music.
Fallout 4: Nuka-World is an expansion pack for the 2015 video game "Fallout 4", developed by Bethesda Game Studios and published by Bethesda Softworks.
 It was released on August 30, 2016 for Microsoft Windows, PlayStation 4 and Xbox One as downloadable content (DLC).
Fallout 4: Far Harbor is an expansion pack for the 2015 video game "Fallout 4", developed by Bethesda Game Studios and published by Bethesda Softworks.
 "Far Harbor" was released on May 19, 2016 for Microsoft Windows, PlayStation 4, and Xbox One as downloadable content (DLC).
 The game is set in the year 2287, in the aftermath of a nuclear war that destroys most of the United States.
 In the expansion, the player character is recruited by a detective agency to investigate the disappearance of a young girl living in a remote area.
Dogmeat is a recurring dog non-player character (NPC) in the "Fallout" series of post-apocalyptic themed role-playing video games. Dogmeat was introduced as an optional companion to the player character in the original "Fallout" (1997), and has made cameo appearances in the sequel "Fallout 2" (1998) and in some other video games.
 Another, different Dogmeat is featured in the same role in "Fallout 3" (2008) and "Fallout 4" (2015).
 In both incarnations of the character, Dogmeat was well received, becoming widely regarded as one of the best remembered features in the series, as well as one of the most popular sidekick type characters in video gaming overall.
StarCraft II: Wings of Liberty is a military science fiction real-time strategy video game developed and published by Blizzard Entertainment.
 It was released worldwide in July 2010 for Microsoft Windows and Mac OS X.
 A sequel to the 1998 video game "StarCraft" and its expansion set "", the game is split into three installments: the base game with the subtitle "Wings of Liberty", an expansion pack "", and a stand-alone expansion pack "".
Fallout 4 is an action role-playing video game developed by Bethesda Game Studios and published by Bethesda Softworks.
 It is the fifth major installment in the "Fallout" series, and was released worldwide on November 10, 2015, for Microsoft Windows, PlayStation 4 and Xbox One.
 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".
 The main story takes place in the year 2287, ten years after the events of "Fallout 3" and 210 years after "The Great War", which caused catastrophic nuclear devastation across the United States.
An expansion pack, expansion set, supplement, or simply expansion is an addition to an existing role-playing game, tabletop game or video game.
 These add-ons usually add new game areas, weapons, objects, characters and/or an extended storyline to an already released game.
 While board game expansions are typically designed by the original creator, video game developers sometimes contract out development of the expansion pack to a third-party company, (see "" for "Diablo"), it may choose to develop the expansion itself or it may do both (Ensemble Studios developed the real-time strategy game Age of Empires III and the first expansion called itself, but contracted Big Huge Games for the second expansion pack, the Asian Dynasties).
 Board games and tabletop RPGs may have been marketing expansions since the 1970s, and video games have been releasing expansion packs since the 1980s, early examples being the "Dragon Slayer" games "" and "Sorcerian".
Bethesda Softworks LLC is an American video game publisher based in Rockville, Maryland.
 The company was founded by Christopher Weaver in 1986 as a division of Media Technology Limited, and in 1999 became a subsidiary of ZeniMax Media.
 In its first fifteen years, it was a video game developer and self-published its titles.
 In 2001, Bethesda spun off its own in-house development team into Bethesda Game Studios, and Bethesda Softworks became a publisher only.
 It currently also publishes games by ZeniMax Online Studios, id Software, Arkane Studios, MachineGames, Tango Gameworks and BattleCry Studios.

Question: Fallout 4: Far Harbor is an expansion pack for the 2015 video game "Fallout 4" published by an American video game publisher founded in what year?
Answer: 1986