Question: What open source platform game was modeled after a Nintendo game released in 1985 that required players to rescue Princess Toadstool?

full_context: Document 1: Super Mario All-Stars: Super Mario All-Stars is a 1993 compilation of "Super Mario" platform video games developed and published by Nintendo for the Super Nintendo Entertainment System. The game contains enhanced remakes of the four "Super Mario" games released for the Nintendo Entertainment System: "Super Mario Bros.", "Super Mario Bros. 2", "Super Mario Bros. 3", and "", the latter of which was the original Japanese version of "Super Mario Bros. 2" which was never released outside Japan prior to this compilation. The games were restructured to take advantage of the Super NES hardware, featuring updated graphics and sounds and additional save mechanisms.
Document 2: Yo Frankie!: Yo Frankie! is an open source video game made by the Blender Institute, part of the Blender Foundation, originally scheduled for release in August 2008. It is based on the universe and characters of the free film produced earlier in 2008 by the Blender Institute, "Big Buck Bunny". Like the Blender Institute's previous open film projects, the game is made using free software. "Yo Frankie!" runs on any platform that runs Blender and Crystal Space, including Linux, Mac OS X and Microsoft Windows.
Document 3: The Great Giana Sisters: The Great Giana Sisters is a 1987 platform game developed by Time Warp Productions and published by Rainbow Arts. This German video game is known for its controversial production history, its similarities to the famous Nintendo platform game "Super Mario Bros.", and for an alleged lawsuit case against the producers of the game. The scroll screen melody of the game was composed by Chris Hülsbeck and is a popular Commodore 64 soundtrack.
Document 4: Super Mario Galaxy 2: Super Mario Galaxy 2 is a platforming video game developed and published by Nintendo for the Wii. It was first announced at E3 2009 and is the sequel to "Super Mario Galaxy". It was released worldwide in 2010, and is the fourth original 3D platformer in the "Super Mario" series, after "Super Mario 64", "Super Mario Sunshine", and "Super Mario Galaxy".
Document 5: Super Mario Advance 4: Super Mario Bros. 3: Super Mario Advance 4: Super Mario Bros 3 is a platform video game developed and published by Nintendo for the Game Boy Advance handheld game console. It was first released in Japan, and then later released in Europe, North America, and Australia. It is an enhanced remake of the Nintendo Entertainment System video game "Super Mario Bros. 3", and is based on the remake found in "Super Mario All-Stars" for the Super NES. It is the fourth and final release in the "Super Mario Advance" series.
Document 6: Secret Maryo Chronicles: Secret Maryo Chronicles, short: "SMC", is a free, open source two-dimensional platform game. "Secret Maryo Chronicles" has been described as a "Super Mario Bros." clone by "PCtipp".
Document 7: Super Mario Kart: Super Mario Kart is a 1992 go-kart racing video game developed and published by Nintendo for the Super Nintendo Entertainment System video game console. The first game of the "Mario Kart" series, it was launched in Japan on August 27, 1992, in North America on September 1, 1992, and in Europe on January 21, 1993. Selling nine million copies worldwide, the game went on to become the third best selling SNES game of all time. "Super Mario Kart" was re-released on the Wii's Virtual Console in Japan on June 9, 2009, North America on November 23, 2009, and in Europe on April 2, 2010. "Super Mario Kart" was re-released again on the Wii U's Virtual Console in Japan on June 19, 2013, Europe on March 27, 2014, and in North America on August 6, 2014. "Super Mario Kart" was released once more on the New Nintendo 3DS's Virtual Console. Nintendo re-released "Super Mario Kart" in the United States in September 2017 as part of the company's Super NES Classic Edition.
Document 8: Super NES Classic Edition: Super Nintendo Entertainment System: Super NES Classic Edition, known as Nintendo Classic Mini: Super Nintendo Entertainment System in Europe and Australia and the Nintendo Classic Mini: Super Famicom (Japanese: ニンテンドークラシックミニ スーパーファミコン ) in Japan, is a dedicated video game console by Nintendo, which emulates the Super Nintendo Entertainment System. The console, a successor to the NES Classic Edition, comes with twenty-one Super NES titles pre-installed, including the never-before-released game "Star Fox 2". It was released on the 21st anniversary of the Nintendo 64's release in North America.
Document 9: Super Mario: Super Mario (Japanese: スーパーマリオ , Hepburn: Sūpā Mario ) is a series of platform video games created by Nintendo featuring their mascot, Mario. Alternatively called the Super Mario Bros. (スーパーマリオブラザーズ , Sūpā Mario Burazāzu ) series or simply the Mario (マリオ ) series, it is the central series of the greater "Mario" franchise. At least one "Super Mario" game has been released for every major Nintendo video game console and handheld.
Document 10: Stealth Bastard: Stealth Bastard: Tactical Espionage Arsehole is a 2D platform video game developed by Curve Studios and published by Curve Digital. Its mechanics revolve around stealth, and the gameplay has been likened to that of "Metal Gear Solid" and "Super Meat Boy". The player controls a goggle-wearing clone who must make his way through a testing facility filled with hazards and robot sentries by staying in the shadows, risking instant death if he is spotted by an enemy. The game was first released on 4 November 2011 as "Stealth Bastard" as a free download for Microsoft Windows. An expanded version, "Stealth Bastard Deluxe", was released for Windows via Steam the following November. It subsequently became available for OS X and Linux in April 2013 along with "The Teleporter Chambers" downloadable content released the previous month. In June 2013, it was released for Android as part of the Humble Bundle with Android 6, including DRM-free versions for Windows, Mac OS and Linux and its soundtrack. Versions for the PlayStation 3 and PlayStation Vita were also released in July 2013 under the name Stealth Inc: A Clone in the Dark. Curve have also announced plans to release the game for iPad and iPhone. In February 2014 a PlayStation 4 version of the game titled the "Ultimate Edition" was announced. It contains two DLC expansions "The Teleporter Chambers" and "The Lost Clones" and was released in March 2014. On 1 May 2014, a sequel, "", was announced for the Wii U. It was released on 30 October 2014. The Microsoft Windows, PlayStation 3, PlayStation 4, PlayStation Vita, and Xbox One version was also announced. In April 2015, it was announced that the sequel, "Stealth Inc. 2", will be released on Xbox One on 3 April, while both PS4 and PC players would have to wait until the 7th to grab the game digitally.
Document 11: Super Mario Bros. (film): Super Mario Bros. is a 1993 American science fantasy adventure comedy film based on the Japanese video game series of the same name by Nintendo and distributed by The Walt Disney Studios through Hollywood Pictures, thus becoming one of several rare occasions where Disney and Nintendo have collaborated. The film was directed by Rocky Morton and Annabel Jankel, written by Parker Bennett, Terry Runté and Ed Solomon, and stars Bob Hoskins, John Leguizamo, Dennis Hopper, Samantha Mathis, Fisher Stevens, Fiona Shaw and Richard Edson. The story revolves around the titular Mario brothers, as they find a parallel universe, ruled by the ruthless dictator King Koopa, who seeks to merge the two dimensions together so that he can rule both worlds, leaving it up to Mario and Luigi to join forces with Princess Daisy, the daughter of the world's displaced King, to stop Koopa.
Document 12: N++: N++ is a platform video game developed and published by Metanet Software, and is the sequel to the Adobe Flash game N+. The game was initially released for the PlayStation 4 game console on July 28, 2015 in North America, and July 29, 2015 in Europe, and was later released for the Microsoft Windows and macOS operating systems on August 25, 2016 and December 26, 2016, respectively. A version for Linux is currently in development. An expansion to the game, entitled "N++ Ultimate Edition", was released for the Windows version of the game on April 21, 2017, as a free update to the game.
Document 13: The Super Mario Bros. Super Show!: The Super Mario Bros. Super Show! is an American television series based upon Nintendo's "Super Mario Bros." and "Super Mario Bros. 2". It is the first of three TV shows based on the video game series, with the other being "The Adventures of Super Mario Bros. 3" and "Super Mario World". It was originally broadcast via first-run syndication from September 4, 1989 to December 1, 1989, with reruns continuing until September 6, 1991. The Family Channel picked up the series on September 23, 1991, and aired it until August 26, 1994. The show was produced by DiC Animation and was distributed by Viacom Enterprises in association with Nintendo of America. DHX Media, the successor company of Cookie Jar Entertainment and DiC, is the current distributor.
Document 14: Super Mario Bros.: Super Mario Bros. is a platform video game developed and published by Nintendo for the Nintendo Entertainment System home console. Released as a sequel to the 1983 game "Mario Bros.", "Super Mario Bros." was released in Japan and North America in 1985, and in Europe and Australia two years later. In "Super Mario Bros.", the player controls Mario and in a two-player game, a second player controls Mario's brother Luigi as he travels through the Mushroom Kingdom in order to rescue Princess Toadstool from the antagonist Bowser.
Document 15: N (video game): N (stylized as n) is a freeware video game developed by Metanet Software. It was inspired in part by "Lode Runner", "Soldat", and other side-scrolling games. It was the first of the N series, followed by "N+" then "N++". N won the audience choice award in the downloadables category of the 2005 Independent Games Festival.
ground_truth: Secret Maryo Chronicles