Question: The video game 3D Bomb Alley is based on a Falklands War battle that ended on what date?

Context articles: Bomb Alley
3D Bomb Alley
Falklands '82
Denzil Connick
John Fieldhouse, Baron Fieldhouse
25th Infantry Regiment (Argentina)
Cultural impact of the Falklands War
Robert Lawrence (British Army officer)
Battle of San Carlos (1982)
Counter-Strike: Malvinas

Bomb Alley is a 1983 computer war game covering the Mediterranean Theatre of World War II.
 Written by game author Gary Grigsby and published by Strategic Simulations, it runs on the Apple II platform.
 It has the distinction of being the first true land-sea-air computer wargame, where ground troops could advance and retreat across land.
3D Bomb Alley is a video game created by Software Invasion for the BBC Micro and Acorn Electron.
 According to "The Micro User" magazine, the gameplay is "based on San Carlos Bay in the Falklands" and refers to the contemporary Falklands War, in particular the Battle of San Carlos when San Carlos Water became known as "Bomb Alley".
Falklands '82 (released as Malvinas '82 in Spanish markets) is a 1986 turn-based strategy video game developed and published by Personal Software Services for the ZX Spectrum and Commodore 64.
 It is the fifth instalment of the "Strategic Wargames" series.
 The game is set during the 1982 Falklands War and revolves around the Argentine occupation and subsequent British re-capture of the Falkland Islands.
 The player controls the British Task Force as they must either defeat all Argentine forces on the archipelago or re-capture every settlement.
Denzil Connick is the co-founder (along with Rick Jolly) and secretary of the South Atlantic Medal Association formed in 1997.
 He served with 3 PARA during the 1982 Falklands War and lost a leg during the Battle of Mount Longdon.
Admiral of the Fleet John David Elliott Fieldhouse, Baron Fieldhouse, {'1': ", '2': ", '3': ", '4': "} (12 February 1928 – 17 February 1992) was a Royal Navy officer.
 He commanded five submarines and a frigate before achieving higher command in the Navy.
 Following the invasion of the Falkland Islands by Argentine forces in April 1982, Fieldhouse was appointed Commander of the Task Force (designated Task Force 317), given responsibility for "Operation Corporate", the mission to recover the Falkland Islands.
 The campaign ended in the surrender of Argentine forces in June 1982.
 He became First Sea Lord and Chief of Naval Staff in December 1982 and, in that role, persuaded the British Government to fund the replacement of ships lost in the Falklands War.
 He went on to be Chief of the Defence Staff in the mid-1980s.
The 25th Infantry Regiment (RI 25) is a unit of the Argentine Army based at Sarmiento, Chubut, Argentina and fought in the Falklands War.
 The commander of the regiment during the War was Lieutenant-Colonel Mohamed Alí Seineldín, considered by many Argentines to be the 'father' of the Argentine commandos.
 The regiment participated in the Battle of Goose Green and was considered a well trained unit.
The cultural impact of the Falklands War spanned several media in both Britain and Argentina.
 A number of films and television productions emerged from the conflict.
 The first Argentine film about the war was "Los chicos de la guerra" ("The Boys of the War") in 1984.
 The BBC drama "Tumbledown" (1988) told the story of a British officer who got paralysed due to a bullet wound.
 The computer game "Harrier Attack" (1983) and the naval strategy game "Strike Fleet" (1987) are two examples of Falklands-related games.
 A number of fictional works were set during the Falklands War, including in Stephen King's novella "The Langoliers" (1990), in which the character Nick Hopewell is a Falklands veteran.
 The war provided a wealth of material for non-fiction writers; in the United Kingdom (UK) an important account became Max Hastings and Simon Jenkins' "The Battle for the Falklands".
Robert Alasdair Davidson Lawrence MC (born 3 July 1960) is a former British Army officer who fought and was severely wounded in the Falklands War.
 His account of his experiences during and after the war was later adapted into the controversial television play "Tumbledown", and his book co-written with his father, John Lawrence, "When the Fighting Is Over: A Personal Story of the Battle for Tumbledown Mountain and Its Aftermath".
The Battle of San Carlos was a major battle between aircraft and ships that lasted from 21 to 25 May 1982 during the British landings on the shores of San Carlos Water (which became known as "Bomb Alley") in the 1982 Falklands War (Spanish: "Guerra de las Malvinas" ).
 Low-flying land-based Argentine jet aircraft made repeated attacks on ships of the British Task Force.
Counter-Strike: Malvinas is a multiplayer first-person shooter modification of "", developed and distributed by Argentinian web hosting company Dattatec.
 The mod was released worldwide on 4 March 2013 and utilizes the Source game engine.
 The game is set in Stanley, the capital of the Falkland Islands, and revolves around a group of Argentine special forces capturing the archipelago from British "terrorists".
 The objective of the game is similar to that of the "Counter-Strike" series; each round is won by either detonating a bomb or by eliminating all members of the enemy team.
 "Counter-Strike: Malvinas" pays homage to the 1982 Falklands War, in which an estimated 650 Argentine and 255 British servicemen died.