Question: Which game is patterned after another game, Solarquest and The London Game?

full_context: Document 1: Acquire: Acquire is a multi-player mergers and acquisitions themed board game. It is played with tiles representing hotels that are arranged on the board, play money and stock certificates. The object of the game is to earn the most money by developing and merging hotel chains. When a chain in which a player owns stock is acquired by a larger chain, players earn money based on the size of the acquired chain. At the end of the game, all players liquidate their stock in order to determine which player has the most money. It was one of the most popular games in the 1960s 3M bookshelf game series, and the only one still published in the United States.
Document 2: London Overground: The London Overground (also known as the Overground) is a suburban rail network in the United Kingdom. Established in 2007, it serves a large part of Greater London and parts of Hertfordshire, with 112 stations on several routes. The network forms part of the National Rail network, but under the franchise control and branding of Transport for London (TfL). Operation has been contracted to Arriva Rail London since 13 November 2016.
Document 3: Kerbal Space Program: Kerbal Space Program (KSP) is a space flight simulation video game developed and published by Squad for Microsoft Windows, OS X, Linux, PlayStation 4, Xbox One, with a Wii U version that was supposed to be released at a later date. The developers have stated that the gaming landscape has changed since that announcement and more details will be released soon. In the game, players direct a nascent space program, staffed and crewed by humanoid aliens known as "Kerbals". The game features a realistic orbital physics engine, allowing for various real-life orbital maneuvers such as Hohmann transfer orbits and bi-elliptic transfer orbits.
Document 4: Polarity (game): Polarity is a board game that requires strategic thinking and dexterity to control hovering magnetic discs. "Polarity" was invented in 1985 by Canadian artist and designer Douglas Seaton. It was first published in 1986. The game has had a tumultuous past, with its rights changing hands several times over the past two decades. The game has been published by Telemotion Technologies, Irwin Toy, briefly with Mattel and most recently by Temple Games. The game ships in a canvas sleeve and include the magnets, the board, and a paper rulebook. An unrelated game of the same name is published by a company called Mindwalk (Company).
Document 5: Buck Rogers – Battle for the 25th Century: Buck Rogers – Battle for the 25th Century is a strategy board game published in 1988 by TSR, Inc.. The game uses the setting and themes of the 1930s Buck Rogers serials, and the design of 1950s space-race-era propaganda. The units and game-play for the game work similarly to "Axis & Allies", with naval units being replaced by space ships and two different kinds of infantry instead of one. The game was produced in large quantities, but never sold well and didn't last past a second edition.
Document 6: The Great Train Robbery (board game): The Great Train Robbery is a board game created by the British military historian and author Bruce Barrymore Halpenny in the early 1970s, and is based upon the actual Great Train Robbery that took place on the 8 August 1963. Although based on the Great Train Robbery, the board game has been adapted on a few small points, one being the extra farm house that was added for playing purposes. The game is a form of strategy race game, with the robber player trying to avoid the police players.
Document 7: Squatter (game): Squatter is a board game that was launched at the Royal Melbourne Show in 1962, invented by Robert Crofton Lloyd. With more than 500,000 games sold in Australia alone, it became the most successful board game ever developed in Australia. Superficially, Squatter has the appearance of a "Monopoly"-type game. However, unlike Monopoly, all players remain in the game until the end. Players each start the game with their own sheep station and aim to be the first player to improve and irrigate their pastures and then fully stock their sheep station. Players run their sheep station as a business venture, to earn enough money to pay for the seasonal running expenses and to finance the improvements that are required to win the game. The Squatter game presents players with a mixture of strategy and luck that reflects the many challenges facing any form of livestock raising. These challenges include droughts, floods and bushfires, as well as disease, variable livestock prices, and luck. In 1999, a version became available on PC CD-ROM. However the PC version was not commercially successful and is no longer available.
Document 8: Ticket to Ride (board game): Ticket to Ride is a railway-themed German-style board game designed by Alan R. Moon, Illustrated by Julien Delval and Cyrille Daujean, published in 2004 by Days of Wonder. The game is also known as "Zug um Zug" (German), "Les Aventuriers du Rail" (French), "Aventureros al Tren" (Spanish), "Wsiąść do pociągu" (Polish), and "Menolippu" (Finnish).
Document 9: London Underground: The London Underground (also known simply as the Underground, or by its nickname the Tube) is a public rapid transit system serving London and some parts of the adjacent counties of Buckinghamshire, Essex and Hertfordshire in the United Kingdom.
Document 10: Solarquest: SolarQuest is a space-age real estate trading board game published in 1985 and developed by Valen Brost, after his having conceived the idea in 1976. The game is patterned after "Monopoly" but replaces pewter tokens with rocketships and hotels with metallic fuel stations. Players travel around the sun acquiring planet, moon, and man-made space structure monopolies while fending off attacks. They seek to knock their opponents out of the game through bankruptcy, as well as optional laser blasts and dwindling fuel supplies (when using the Advanced Play ruleset).
Document 11: The London Game: The London Game is a British board game based on the London Underground in London, England.
Document 12: Masterpiece (game): Masterpiece is a board game by Parker Brothers, now a brand of Hasbro. Players participate in auctions for famous works of art. It was invented by Joseph M. Burck of Marvin Glass and Associates and originally published in 1970 by Parker Brothers, and then published again in 1976 and 1996. The game is now out-of-print. In this game, players compete with other players to bid on potentially valuable paintings, and negotiate with other players to trade these works of art, build a portfolio, amass money, and win the game. The top value of a painting in the 1970 edition is $1 million, and $10 million in the 1996 edition; however, getting the full value for the painting requires some luck in landing on the right square on the board to sell a painting to the bank.
Document 13: Spaceopoly: Spaceopoly, a simplified version of "Solarquest", was first published in 1997 by Valen Brost Game Co.
Document 14: Gangs of London: Gangs of London is an action-adventure open world video game released in 2006 for Sony's PlayStation Portable console. It was developed by SCE London Studio and published by Sony Computer Entertainment. The player has the choice to play as five different gangs in London, all with different ethnicities and colours. It is separate in canon from "The Getaway" despite its close likeness and same publisher.
Document 15: Scotland Yard (board game): Scotland Yard is a board game in which a team of players, as police, cooperate to track down a player controlling a criminal around a board representing the streets of London. It is named after Scotland Yard, the headquarters of London's Metropolitan Police Service. "Scotland Yard" is an asymmetric board game, with the detective players cooperatively solving a variant of the pursuit-evasion problem. The game is published by Ravensburger in most of Europe and Canada and by Milton Bradley in the United States. It received the "Spiel des Jahres" (Game of the Year) award in 1983.
ground_truth: SolarQuest