Before Final Fantasy became one of the largest names in video game history, before Square was associated with sprawling role-playing games and cinematic storytelling, one of the company’s most important programmers had already built a reputation thousands of miles away.
His name was Nasir Gebelli.
To many players who encountered the credits of Square’s earliest Nintendo games, he was simply “Nasir.” Yet by the time he arrived in Japan during the 1980s, Gebelli was hardly an unknown programmer. He had already been one of the recognizable names of the Apple II software scene, producing arcade-style games at a remarkable pace and developing a reputation for squeezing smooth movement and colorful graphics from hardware that was not naturally suited to the task.
Hironobu Sakaguchi, the creator of Final Fantasy, later remembered Gebelli as something approaching a video game star. Square employees had played his Apple II games before they ever met him. When the opportunity came to work together, Gebelli brought an unusual combination of speed, memory, machine-language experience, and arcade sensibility into a Japanese company that was still searching for the game that would define its future.
His path from the Apple II to Final Fantasy was one of the more unusual careers of the early video game industry.
Before Final Fantasy, There Was Nasir
Gebelli’s early career unfolded during a period when the personal-computer game industry was small enough for individual programmers to become selling points.
In a 1989 interview published in the Japanese magazine BEEP, Gebelli recalled purchasing an Apple computer in 1979. One of his first important creations was not a game but a graphics program called E-ZDRAW. According to Gebelli, the software attracted the attention of the owner of a ComputerLand store in Sacramento and helped open the door to commercial software development.
From there his career accelerated quickly.
By early 1981, Gebelli was serving as head of software development for Sirius Software, a young California company closely associated with the new market for Apple II entertainment. Contemporary Softalk reporting identified him in that position while Sirius announced games including Phantoms Five and Space Eggs.
Gebelli told BEEP years later that during his Sirius period he was producing approximately one new game every five weeks, a pace he himself found difficult to believe in retrospect.
That speed did not mean the games were being thrown together without thought. A profile by Robert Koehler in the April 1981 issue of Softalk described a programmer whose process depended heavily on planning internally before entering code. Gebelli explained that most of the work involved in realizing a game was already settled in his mind before he committed it to disk. The same profile portrayed him as constantly adjusting ideas once he could see how they actually behaved on the Apple screen.
It was an unusual working style even in an era filled with self-taught programmers and improvised development practices.
Making the Apple II Move
The Apple II became one of the defining personal computers of its generation, but creating convincing arcade-style action on the machine could be difficult. Gebelli nevertheless specialized in exactly that kind of software.
Games such as Star Cruiser, Cyber Strike, Phantoms Five, Space Eggs, and Gorgon placed him among the programmers attempting to bring the speed and immediacy of arcade machines into the home.
Space Eggs, released in 1981, became one of his most recognizable early titles. The game drew heavily from the arcade shooter Moon Cresta, sending strange creatures out of eggs floating above the player’s ship. In the Softalk profile, Gebelli remembered that the game began with a different visual concept before Sirius president Jerry Jewell suggested changes that helped transform the floating objects into eggs and increasingly bizarre enemies. Gebelli even admitted that Space Eggs was one of the few games he continued playing himself because of its unpredictability.
The important point was not simply that Gebelli was making games. His name was beginning to matter.
In July 1981, Softalk referred to him as the “king of arcademia” while discussing the corner of the Apple software market devoted to translating arcade ideas onto the computer. The description is valuable because it comes from the moment itself rather than from decades of retrospective praise. Gebelli was already being treated as a recognizable figure in the Apple community while his career was happening.
BYTE magazine provided similar evidence later that year when Peter V. Callamaras reviewed Gorgon. Rather than explaining who Gebelli was to readers, the review referred to the quality expected from the Sirius and Nasir combination and assured existing Nasir fans that they would not be disappointed.
That kind of language reveals something important about early video game authorship. At a time when many programmers remained almost invisible behind company names, Sirius could sell software partly on the reputation of the person who programmed it.
Nasir was becoming a brand.
Gorgon and the Rise of a Star Programmer
Among Gebelli’s Apple II games, Gorgon became especially important to his reputation.
The game was clearly inspired by Williams Electronics’ arcade hit Defender, placing the player in a horizontally scrolling battle in which people on the ground had to be protected from attacking creatures. What mattered historically was how well Gebelli managed to recreate the speed and sensation of that type of arcade game on the Apple II.
Contemporary sales reporting gives some indication of its success. In a September to October 1982 issue, Computer Gaming World published a list of leading computer-game sellers through June 30. Gorgon was credited with 23,000 copies sold, placing it alongside some of the best-known computer titles of the era. The same list included games such as Zork I, Wizardry, Ultima, Flight Simulator, and Castle Wolfenstein.
Those numbers belonged to a very different software economy from the multimillion-copy releases that later became common. Twenty-three thousand copies could represent a major commercial performance in an industry still being built one computer store and mail-order advertisement at a time.
Gebelli was also prolific enough that several of his programs could appear in sales rankings simultaneously. Later historical reconstruction of Softalk’s August 1981 rankings found Gorgon, Space Eggs, Pulsar II, and Autobahn among Sirius titles connected to him, demonstrating that his reputation was not resting on a single successful release.
For a brief period, Nasir Gebelli was one of the closest things the Apple II game market had to a star programmer.
Gebelli Software
By late 1981, Gebelli was ready to put his own name directly on a company.
The October 1981 issue of Softalk reported that he had formed Gebelli Software in Sacramento. His first independently released game, Firebird, arrived that October, with additional Apple and Atari entertainment software expected to follow.
A January 1982 profile in Softline made the relationship between the programmer’s reputation and the new company explicit. Gebelli Software, the magazine explained, had been built largely on the reputation created by earlier games including Space Eggs, Cyber Strike, and Gorgon. Royalties from those programs helped finance the new operation, which was already employing additional programmers and planning to expand.
The period produced games including Horizon V, Zenith, Neptune, and Mouser. Reception was not uniformly positive, something worth remembering when looking back at Gebelli’s career through the later success of Final Fantasy. His reputation created high expectations, and some of his own company’s games were received much less enthusiastically than his best Sirius work.
What followed was a quieter period in his career. The American home game business changed rapidly during the early 1980s, and by the middle of the decade the center of console development was shifting decisively toward Japan.
For Gebelli, that shift would eventually produce an extraordinary second career.
Square Meets an Apple II Legend
The story of how Gebelli reached Square survives unusually well because several people who were actually there later described it.
Hiromichi Tanaka, one of Square’s early designers and programmers, recalled in an official Square Enix oral history that Square founder Masafumi Miyamoto encountered Gebelli through a gathering connected with the Super Software Team during the Consumer Electronics Show. Miyamoto and Gebelli hit it off, and the possibility of working together followed.
The reaction inside Square was telling.
Tanaka remembered that he, Sakaguchi, and other employees were Apple II users. They already knew Gebelli’s work and owned some of his software. When they learned that the programmer joining the company was the same Nasir who had created those games, his reputation preceded him.
Sakaguchi has told essentially the same story from his perspective. In a 2023 interview, he remembered discovering Gebelli’s games while using an Apple II as a student and described him as already being a video game star.
It is difficult to understand the relationship between Gebelli and Square without appreciating that reversal.
Today, Gebelli is often introduced as “the programmer of the first Final Fantasy games.” To the young Square developers who first met him, however, Final Fantasy did not yet exist. Gebelli was the established developer. They were his fans.
Learning the Famicom Through Action
Square did not immediately put its new programmer on a role-playing game.
Tanaka remembered that Gebelli’s first major Square project was The 3-D Battles of WorldRunner, released in Japan as Tobidase Daisakusen. It was followed by the racing game Highway Star, known internationally as Rad Racer. Only after those games did the company begin the project that became Final Fantasy.
Those first projects made sense for Gebelli. Both depended on the illusion of fast movement through three-dimensional space, connecting naturally to the arcade-style and first-person experiments he had pursued on the Apple II.
They also allowed Square to make use of something Gebelli already understood intimately: the 6502 family of processors.
Decades later, when NHK located Gebelli for its Legendary Games Chronicle: Final Fantasy documentary, he recalled that moving from Apple development to Nintendo hardware did not feel like learning programming from the beginning. His years with the Apple II had made the machine-language environment familiar, so the coding transition felt relatively straightforward.
The unfamiliar part was not the machine.
It was the genre Square wanted him to program next.
A Programmer Who Had Never Played an RPG
One of the most striking parts of Gebelli’s Final Fantasy story is that he entered the project with virtually no background in role-playing games.
Gebelli himself recalled in the NHK interview that he had never encountered an RPG before Final Fantasy.
Sakaguchi remembered the same problem with some amusement. In a retrospective discussion of the original game’s development, he described having to explain basic RPG concepts to Gebelli, including why the game needed fields and towns.
Tanaka likewise recalled that Gebelli came from arcade action games rather than RPG design. Tanaka had previous role-playing experience and therefore contributed systems, data design, experience tables, and other structural information that Gebelli could translate into the actual program.
This division of labor is important because the creation of Final Fantasy is sometimes reduced to a single heroic figure. The surviving testimony instead shows a collaborative project involving Sakaguchi, Tanaka, Koichi Ishii, Akitoshi Kawazu, artist Yoshitaka Amano, composer Nobuo Uematsu, graphic designer Kazuko Shibuya, and others.
Gebelli’s role within that group was nevertheless enormous.
Sakaguchi later said that Gebelli programmed everything essentially in the early Final Fantasy titles apart from the battle portions handled by Japanese programmers.
When Final Fantasy reached the Famicom in December 1987, the Apple II programmer once marketed by Sirius simply as Nasir had become one of the technical architects of a game that would reshape Square.
Final Fantasy II and III
The success of the first game made Final Fantasy a series almost immediately.
Gebelli returned for Final Fantasy II in 1988 and Final Fantasy III in 1990, carrying his programming role through the entire Famicom trilogy. Original game credits and later Square documentation consistently identify Nasir among the programmers responsible for those releases. His continued presence meant that the technical foundations of early Final Fantasy remained connected to a programming tradition that had begun on American personal computers years earlier.
Development of Final Fantasy III produced one of the stranger episodes in Square history.
According to Tanaka, Gebelli’s Japanese visa expired while the project was still underway. Instead of simply replacing the programmer, members of the Square team packed up development hardware and traveled to the United States so work could continue with him there. Tanaka remembered carrying the necessary computer and Nintendo equipment through customs as the development team temporarily shifted across the Pacific.
The story demonstrates how important Gebelli had become to the production pipeline. Square was willing to move part of a Japanese Famicom project to America rather than separate the game from its principal programmer.
Final Fantasy III also pushed the aging Famicom hardware particularly hard, closing Gebelli’s work on the original Nintendo trilogy with a game considerably larger and more technically ambitious than the first entry.
Then Square moved into the 16-bit era.
Secret of Mana and One Last Technical Showcase
Gebelli’s last major Square credit came with Seiken Densetsu 2, released internationally in 1993 as Secret of Mana.
The move from the Famicom to the Super Famicom brought more capable hardware, but it also gave Square’s designers new opportunities to ask for effects that programmers had not previously attempted.
Director Koichi Ishii later remembered Gebelli as the person he could approach with those difficult requests. In a 25th-anniversary interview, Ishii recalled Japanese programmers sometimes responding that an idea could not be done, while Gebelli would ask for time and return with a solution. Ishii specifically connected him to the striking sequence in which the player flies across the world on the dragon Flammy, one of Secret of Mana’s most memorable technical displays.
It was an appropriate final major game for a programmer whose career had repeatedly revolved around making machines appear to do more than players expected.
From Space Eggs and Gorgon to Rad Racer, Final Fantasy, and Secret of Mana, the hardware kept changing. Gebelli’s reputation for finding a way through technical problems did not.
The Programmer Other Programmers Remembered
Gebelli became increasingly difficult to find in the public game industry after his Square years, but his reputation among programmers remained unusually strong.
On August 8, 1998, John Romero hosted an Apple II reunion at Ion Storm in Dallas. More than forty figures connected to the early Apple II scene attended, including Steve Wozniak and numerous programmers who had helped build the first generation of personal-computer software.
Gebelli was one of the guests people particularly wanted to meet.
Romero recorded a lengthy interview with him during the gathering. Years later, Romero described Gebelli’s unusual programming practices, including extensive use of assembly language and a development process in which he worked extremely close to the hardware. Romero also emphasized that Gebelli had used the Apple II as a development environment even while producing Nintendo software.
The interview eventually became even more valuable because so few long conversations with Gebelli survived.
In 2017, Romero and Craig Johnston released the material across three episodes of the Apple Time Warp podcast. The first episode concentrated heavily on the Apple II years, while the later installments moved into Gebelli’s post-Apple career and his work for Square on Nintendo games including Final Fantasy. Together, the recordings preserved hours of first-person testimony from a programmer who otherwise spent relatively little time documenting his own accomplishments.
By then, a younger generation knew the games far better than the person who had helped program them.
Nasir Returns to Final Fantasy
That scarcity made Gebelli’s appearance in NHK’s Legendary Games Chronicle: Final Fantasy decades later especially significant.
In the interview, Gebelli looked back at the original games without treating their programming as some mysterious feat. His familiarity with the processor architecture, he explained, meant that the coding itself did not require the kind of learning curve someone unfamiliar with that environment might expect. The real challenge came from building a type of game he had never encountered before.
That comment fits remarkably well with the surviving evidence from 1981.
The young programmer profiled in Softalk was already thinking deeply about hardware, speed, visual presentation, and how much of a program could be mentally structured before it appeared on a disk. The older Gebelli, looking back on Final Fantasy, still described programming primarily in terms of understanding what the machine could do.
The genres changed around him.
The machines changed beneath him.
His basic approach endured.
Why Nasir Gebelli Matters to Video Game History
It is tempting to tell Gebelli’s story entirely through Final Fantasy, but doing so understates why his career matters.
He connects two major chapters of video game history that are often discussed separately.
The first is the American personal-computer software industry of the early 1980s, when programmers could write, design, and sometimes draw much of a game themselves, then see their names promoted directly in advertisements and magazines. Gebelli belonged to the generation of Apple II creators whose individual identities could become part of the product.
The second is the rise of Japanese console development during the later 1980s, when companies such as Nintendo, Square, Enix, Capcom, Konami, and others were establishing many of the genres and franchises that would define the next several decades.
Gebelli carried knowledge from one world directly into the other.
The surviving evidence does not require exaggerated claims that he single-handedly saved Square or created Final Fantasy by himself. Square’s own developers describe a collaborative team, and the original credits make that collaboration clear. What they also make clear is that Gebelli was a central programmer during a decisive period in the company’s development. He programmed major portions of the first three Final Fantasy games, worked on the technically ambitious 3-D WorldRunner and Rad Racer, and returned in the Super Famicom era for Secret of Mana.
Before all of that, however, there was a programmer sitting at an Apple II in California, building arcade games fast enough and well enough that his first name alone could sell software.
Years later, when millions of players opened a Square game and saw “NASIR” in the credits, many had no idea that the name already carried a history.
For those who had been there during the Apple II years, no explanation was necessary.
They already knew Nasir.
Sources & Further Reading
Koehler, Robert. “Nasir.” Softalk 1, no. 8 (April 1981): 4–6. https://softalkapple.com/book/export/html/52.html
Gebelli, Nasir. Interview in “Success Stories.” BEEP, March 1989. Translated by Shmuplations. https://shmuplations.com/success1989/
“Softalk Presents the Bestsellers.” Softalk 1, no. 11 (July 1981). https://mirrors.apple2.org.za/ftp.apple.asimov.net/documentation/magazines/softalk/softalkv1n11jul1981.pdf
“Softalk Presents the Bestsellers.” Softalk 1, no. 12 (August 1981). https://mirrors.apple2.org.za/ftp.apple.asimov.net/documentation/magazines/softalk/softalkv1n12aug1981.pdf
Callamaras, Peter V. “Gorgon.” BYTE, December 1981, 90. https://www.worldradiohistory.com/Archive-Byte/80s/Byte-1981-12.pdf
“New Players: Gebelli Software.” Softline 1, no. 3 (January 1982). https://www.cgwmuseum.org/galleries/issues/softline_1.3.pdf
Hunter, David. “Exec: Sirius: Reaching for the Stars.” Softalk 2, no. 11 (July 1982): 32–38, 165. https://www.softalkapple.com/issue_profiles/v_2_n_11_july-1982.html
“List of Top Sellers.” Computer Gaming World 2, no. 5 (September–October 1982): 2. https://cgwmuseum.org/galleries/issues/cgw_2.5.pdf
Carlston, Doug. Software People. New York: Simon & Schuster, 1985. https://elisoftware.org/wiki/Software_People
Smithsonian Institution Archives. “Minicomputers and Microcomputers Videohistory Collection, 1987.” Record Unit 9533. https://siarchives.si.edu/collections/siris_arc_217701
Romero, John. “Nasir Gebelli Interview at Ion Storm, 1998.” Recorded August 8, 1998. Published on YouTube February 6, 2017. https://www.youtube.com/watch?v=LGzd7JRbxL0
Romero, John. “Nasir Gebelli Talks About Square.” Interview recorded at the Apple II Reunion, 1998. Vimeo. https://vimeo.com/8959605
Romero, John. “Nasir Gebelli: Secret of Mana.” Interview recorded at the Apple II Reunion, 1998. Vimeo. https://vimeo.com/8527784
Romero, John. “Nasir Gebelli Interview Clip.” Rome.ro, June 3, 2016. https://rome-ro.squarespace.com/news/2016/1/11/nasir-gebelli-interview-clip
Romero, John. “Nasir Gebelli Interview on YouTube.” Rome.ro, February 7, 2017. https://rome.ro/news/2017/2/7/nasir-gebelli-interview-on-youtube
“The Man Behind the Fantasies.” Next Generation, no. 50 (February 1999). Includes “A Few Moments with Nasir Gebelli.” https://www.retromags.com/magazines/usa/next-generation/next-generation-issue-50/
Square Enix. “FINAL FANTASY III 30th Anniversary Special Interview Vol. 1.” Interview with Hiromichi Tanaka. Final Fantasy Portal Site. Originally published 2020. https://na.finalfantasy.com/topics/171
Square Enix. “FINAL FANTASY III 30th Anniversary Special Interview Vol. 2.” Interview with Koichi Ishii. Final Fantasy Portal Site. Originally published 2020. https://na.finalfantasy.com/topics/176
B., Arnaud. “Final Fantasy’s Dungeon Master: Interview Hironobu Sakaguchi [MAGIC 2023].” Full Frontal, March 19, 2023. https://fullfrontal.moe/hironobu-sakaguchi-magic/
Gagne, Ken. “Nasir Gebelli, from Sirius Software to Final Fantasy.” A2Central, July 2024. https://a2central.com/2024/07/nasir-gebelli-jwave-radio/
McFerran, Damien. “Nasir Gebelli, The Elusive Programming Genius Behind Final Fantasy, Thinks Coding the Games Was ‘Simple.’” Time Extension, January 20, 2025. https://www.timeextension.com/news/2025/01/nasir-gebelli-the-elusive-programming-genius-behind-final-fantasy-thinks-coding-the-games-was-simple
Smith, Keith. “Nasir Gebelli and the Early Days of Sirius Software.” The Golden Age Arcade Historian, August 28, 2015. https://allincolorforaquarter.blogspot.com/2015/08/nasir-gebelli-and-early-days-of-sirius.html
MobyGames. “Nasir Gebelli: Video Game Credits.” Accessed October 12, 2026. https://www.mobygames.com/person/82501/nasir-gebelli/credits/
MobyGames. “Gebelli Software, Inc.” Accessed October 12, 2026. https://www.mobygames.com/company/2864/gebelli-software-inc/