Question: An International e-Sports team which is headquartered in the United Kingdom competes  in what developed and published by Riot Games for Microsoft Windows and macOS?

Context paragraphs:
League of Legends: League of Legends (abbreviated LoL) is a multiplayer online battle arena video game developed and published by Riot Games for Microsoft Windows and macOS.  The game follows a freemium model and is supported by microtransactions, and was inspired by the "" mod, "Defense of the Ancients".

Microsoft Minesweeper: Microsoft Minesweeper (formerly Minesweeper) is a minesweeper computer game created by Curt Johnson, originally for OS/2, and ported to Microsoft Windows by Robert Donner, both Microsoft employees at the time.  First officially released as part of the Microsoft Entertainment Pack 1 in 1990, it was included in the standard install of Windows 3.1 in 1992, replacing Reversi from Windows 3.0.  Microsoft Minesweeper has been included without a major change in all subsequent Windows releases until Windows Vista, at which time an updated version by Oberon Media replaced it.  In Windows 8 and later the game is not included, but Microsoft Studios published an updated version of it, developed by Arkadium, on Windows Store.

Mafia III: Mafia III is an action-adventure video game developed by Hangar 13 and published by 2K Games for Microsoft Windows, PlayStation 4, Xbox One, and MacOS.  It is the third installment in the "Mafia" series.  Set in 1968 in the city of New Bordeaux, a fictional recreation of New Orleans, the story revolves around Lincoln Clay, an orphan and Vietnam veteran, who is on a quest to build a new crime organization to confront the Italian mob.  The game was released on October 7, 2016, and received a mixed critical response.  The MacOS version was released on May 11, 2017.

Professional Warcraft III competition: The expansion to the computer game "", known as "", had an active professional competition scene, particularly in China, Germany, and South Korea.  The game was featured at eSports festivals including the World Cyber Games, the Electronic Sports World Cup, the World e-Sports Games, the World Series of Video Games and the International E-Sports Festival.  Outside of the professional circuit, the game had many active competitive circuits, with users at Battle.net ranging between the 70,000 and 100,000 at any given moment.  In China, in which "Warcraft III" was extremely popular due to it being easily available through piracy, fans and users often used an alternative client due to the country's poor internet connections to the outside world.  Around 3,000,000 copies of the game were sold in the country.  500,000 Chinese competed in the Chinese qualifiers for the 2006 World Cyber Games.  The amount of prize money through the years has been significant with top players winning hundreds of thousands of dollars.  As usual in competitive gaming, income for "Warcraft 3" professional players flowed from various sources like team salaries from pro-gaming teams and sponsorships usually computer technology related.  A famous example was Danish gaming organization known as Meet Your Makers which boasted of paying their players 300,000 on an annual basis.  Similar to older games with huge competitive scenes like Starcraft:Brood War and "Counter-Strike 1.6", the popularity of "Warcraft 3" steadily declined and towards the end of the previous decade almost all tournaments and players were Chinese.  After 2010, with "Starcraft 2", "League of Legends", and "Dota 2" being released and becoming popular, "Warcraft 3" gave up its position as one of the prime eSports titles.

Microsoft Word: Microsoft Word is a word processor developed by Microsoft.  It was first released on October 25, 1983 under the name "Multi-Tool Word" for Xenix systems.  Subsequent versions were later written for several other platforms including IBM PCs running DOS (1983), Apple Macintosh running Classic Mac OS (1985), AT&T Unix PC (1985), Atari ST (1988), OS/2 (1989), Microsoft Windows (1989), SCO Unix (1994), and macOS (2001).  Commercial versions of Word are licensed as a standalone product or as a component of Microsoft Office, Windows RT or the discontinued Microsoft Works suite.  Microsoft Word Viewer and Office Online are freeware editions of Word with limited features.

Dungeon Siege: Dungeon Siege is an action role-playing game developed by Gas Powered Games and published by Microsoft Game Studios on April 5, 2002, for Microsoft Windows, and the following year for MacOS.  Set in the pseudo-medieval kingdom of Ehb, the high fantasy game follows a young farmer and his companions as they journey to defeat an invading force.  Initially only seeking to warn the nearby town of the invasion of a race of creatures named the Krug, the farmer and the companions that join him along the way are soon swept up in finding a way to defeat another race called the Seck, resurgent after being trapped for 300 years.  Unlike other role-playing video games of the time, the world of "Dungeon Siege" does not have levels but is a single, continuous area without loading screens that the player journeys through, fighting hordes of enemies.  Also, rather than setting character classes and manually controlling all of the characters in the group, the player controls their overall tactics and weapons and magic usage, which direct their character growth.

Team Dignitas: Team Dignitas is an International e-Sports team which is headquartered in the United Kingdom.  It was founded on 9 September 2003 as a fusion of the "Battlefield 1942" clans Legion Condor and Sweden Kompanix and it was acquired by the Philadelphia 76ers in September 2016.  While the clan began as a pure Battlefield clan in the beginning, it has since expanded into a wider range of games.  In July 2004, Team Dignitas was registered as a company: Team Dignitas Ltd.  The Managing Director is Michael "ODEE" O'Dell.  Team Dignitas "League of Legends" currently competes in the North American League of Legends Championship Series, having been merged with Apex Gaming under 76ers ownership.  The team had previously been relegated from the league by Team Dragon Knights.

Jade Empire: Jade Empire is a 2005 action role-playing game developed by BioWare and published by Microsoft Game Studios, originally released worldwide for the Xbox.  A Microsoft Windows version, developed by LTI Gray Matter and published by 2K Games, was released in North America on February 26, 2007, as a "Special Edition".  "Jade Empire" was released as an Xbox Original on Microsoft's Xbox 360 on July 21, 2008.  The "Special Edition" became available for macOS on August 18, 2008, on iOS on October 6, 2016 and on Android on November 15, 2016.

Park &quot;Lyn&quot; June: Park "Lyn" June (; born December 21, 1986) is a professional "Starcraft II" Terran player and former "Warcraft III" Orc player from South Korea who is currently playing for Team DK.  Lyn was a successful "Warcraft III" player before transitioning to "Starcraft II".  He is the only player to have won almost all of the premier tournaments, including the World Cyber Games, Electronic Sports World Cup, BlizzCon and Intel Extreme Masters.  The only two premier tournaments which he has never won are the World e-Sports Games and International E-Sports Festival, instead placing second in the World e-Sports Games in 2008 and 2010, and in the International E-Sports Festival in 2007.  The total prize money Lyn has won playing Warcraft 3 is behind only Jang "moon" Jae-ho.

Fortnite: Fortnite is a co-op sandbox survival video game developed by People Can Fly and Epic Games, the latter also publishing the game.  The game was released as an paid early access title for Microsoft Windows, macOS, PlayStation 4 and Xbox One on July 25, 2017, with a full free-to-play release expected in 2018.  It features cross-platform play between the PlayStation 4 and PC versions.  A standalone mode, "Fortnite Battle Royale", based on the battle royale genre, was released for Windows, macOS, PlayStation 4, and Xbox One in September 2017.

Supporting paragraphs: Team Dignitas League of Legends
Answer: multiplayer online battle arena video game