By the time Super Mario Bros. appeared in 1985, Mario was no longer a completely new character. Players had first encountered him as the hero of Nintendo’s Donkey Kong in 1981, when he was still widely known as Jumpman, and he had returned alongside Luigi in the arcade game Mario Bros. in 1983. Those games established the jumping, platforms, enemies, and physical comedy that would become associated with Mario, but they were still built around the traditions of the arcade. The action took place on largely fixed screens, and the goal was to survive, earn points, and keep playing.
Super Mario Bros. represented something much larger. Shigeru Miyamoto wanted to take the ideas Nintendo had developed across several earlier games and build an adventure that continuously moved through a bright, expansive world. Looking back on the project decades later, Miyamoto described wanting something like Mario Bros. but with scrolling screens, colorful backgrounds, and much larger characters. Nintendo did not create all of those ideas from nothing. Instead, the developers combined lessons and technology from games such as Excitebike, Devil World, Donkey Kong Jr., and Mario Bros. into one increasingly ambitious project. Miyamoto would later describe the result as a deliberate “grand culmination” of what Nintendo had learned about making games for the Famicom.
That ambition was significant because Nintendo was already looking beyond cartridges. The Famicom Disk System was approaching, and the developers expected Nintendo’s technological direction to change. Rather than treating Super Mario Bros. as merely another cartridge release, they attempted to demonstrate just how much could still be accomplished with the existing hardware.
Building Super Mario Bros.
Surviving development documents provide an unusually close look at how quickly the game took shape. Miyamoto later recalled that experimental work was already underway around December 1984. One of his early requests was for programmers at SRD, the company that worked closely with Nintendo on programming, to create a prototype featuring a character approximately twice the size of Mario in Mario Bros. who could jump around the screen.
The game that emerged was still far from settled. Nintendo preserved specifications dated February 20, 1985, only months before release. Those documents contain concepts that would seem strange to anyone familiar with the finished game. Jumping was at one point assigned to the directional pad, while other ideas involved Mario using weapons and even traveling through the air. Development was not a straight path toward a predetermined final product. The designers tested possibilities, discarded some, refined others, and gradually discovered the form that Super Mario Bros. should take.
Takashi Tezuka, who had joined Nintendo in 1984, became one of Miyamoto’s most important collaborators. Miyamoto and Tezuka designed the courses together, while Toshihiko Nakago and the programmers at SRD found ways to make their ideas function within the Famicom’s restrictions. Koji Kondo, another comparatively young Nintendo employee, handled the music and sound.
This small group produced a game whose apparent simplicity concealed constant negotiation between imagination and technology.
Making a Large World from a Small Cartridge
The Mushroom Kingdom feels spacious. Blue skies stretch across the screen, hills rise in the distance, clouds float overhead, castles wait at the ends of worlds, and pipes promise unseen places underground. Yet the developers were working with extremely limited memory.
Their solution was reuse disguised by clever presentation.
Nintendo’s surviving planning materials show the developers carefully managing colors and graphical pieces. Some of the bushes and clouds, for example, were constructed from the same graphical elements with different colors. Castles could likewise be assembled and reused in ways that made locations appear more varied than the underlying data actually was. Miyamoto explained that the team was constantly looking for ways to represent a large amount of content using very little information.
These limitations helped shape the game rather than simply holding it back. Instead of filling the cartridge with endless unique artwork, the developers had to decide which distinctions truly mattered to the player. Underground areas could feel different because the palette, music, and arrangement changed. Castles could become threatening through fire, narrow pathways, and darker colors. An underwater stage could alter the entire rhythm of movement without requiring a completely different game engine.
The result was a world assembled from economical parts that rarely felt economical.
World 1-1 and the Art of Teaching Without Words
Perhaps no part of Super Mario Bros. has been studied more closely than World 1-1, and Nintendo’s own developers later revealed that the famous opening course was actually designed relatively late.
That matters because World 1-1 functions almost like an invisible instruction manual.
The player begins at the far left of the screen with open space ahead. Moving right soon brings Mario toward a Goomba. The encounter encourages the player to experiment with jumping. Nearby blocks invite further experimentation. A Super Mushroom emerges and travels across the level, but the geography helps guide it toward Mario. The first pipe also influences the mushroom’s movement, increasing the chance that an inexperienced player will collect it rather than accidentally lose it.
Nakago later explained that the developers deliberately considered what would happen if a player failed to collect an item in the expected way. They adjusted the landscape so that the level could quietly steer the player toward learning the game. World 1-1 remained under adjustment almost until development ended because Nintendo understood that everyone playing Super Mario Bros. for the first time would be a beginner.
No lengthy tutorial interrupts the adventure. The game teaches through consequence.
Touch the Goomba, and Mario loses a life. Jump on it and the Goomba disappears.
Hit a block, and something may emerge.
Eat the mushroom, and Mario becomes larger.
Run faster, and Mario jumps farther.
Enter certain pipes and the world continues somewhere unexpected.
By the time a player reaches the flagpole at the end of World 1-1, many of the game’s basic ideas have already been learned through play rather than explained through text.
The Mushroom Kingdom Becomes an Adventure
The original instruction booklet gave a story to this new style of play. The peaceful Mushroom Kingdom had been invaded by Bowser and the Koopa tribe, whose magic transformed the inhabitants and left Princess Toadstool, later more commonly known as Princess Peach, as the person capable of undoing the spell. Mario sets out to defeat Bowser’s forces, rescue the princess, and restore the kingdom. Nintendo’s current historical archive preserves that original story alongside the game’s September 13, 1985 Japanese release date.
The manual also made clear how much larger the adventure was than earlier Mario games. The Mushroom Kingdom consisted of multiple worlds divided into four areas each, with the fourth area culminating in a castle. Mario would cross ordinary ground, underground passages, bodies of water, pits, enemy formations, and increasingly dangerous fortresses before reaching the final confrontation.
There were eight worlds in all, but simply reaching the end was only part of what made the game memorable. Hidden blocks contained rewards. Pipes led into secret rooms. Vines carried Mario above the normal level. Warp Zones allowed knowledgeable players to bypass entire portions of the game.
Even the Warp Zones grew from Nintendo’s earlier experience. Miyamoto connected the idea to the arcade version of Excitebike, where skilled players could choose more advanced courses rather than always beginning at the easiest one. Since Super Mario Bros. had no conventional save system, secret warps offered experienced players another way to approach repeat playthroughs and reach later worlds more quickly.
The Mushroom Kingdom therefore rewarded two kinds of knowledge. A player could learn how to control Mario more precisely, but could also learn the geography of the game itself. Mastery meant remembering where to jump as much as knowing when to jump.
Koji Kondo Gives Mario a Sound
The visual language of Super Mario Bros. became instantly recognizable, but its music proved just as important.
Koji Kondo worked on the sound early enough that it became integrated into development rather than added at the end. This was partly creative and partly technical. Sound consumed precious computing resources, and Nintendo could not afford to finish the game only to discover that its music overwhelmed the hardware.
Kondo faced the same problem that affected the visual designers. There was very little memory to waste.
He reused sounds whenever possible. The effect associated with Mario shrinking, for example, shared material with the sound used when Mario entered a pipe. Other effects performed more than one function as well. Kondo later explained that this economy was necessary to preserve memory for the rest of the game.
From those restrictions came one of the most recognizable pieces of video game music ever written. The Ground Theme gave the bright outdoor stages a rhythmic identity that seemed to move alongside Mario. Underground areas received something darker and more restrained, while underwater and castle areas created their own moods.
The Library of Congress eventually recognized Kondo’s achievement by adding the Super Mario Bros. Ground Theme to the National Recording Registry in 2023, making it the first video game music selected for preservation there. The Library emphasized both the composition’s cultural importance and Kondo’s ability to create musical complexity from severely limited hardware.
September 13, 1985
Nintendo released Super Mario Bros. for the Family Computer in Japan on September 13, 1985. That date is firmly documented in Nintendo’s own historical records.
The game did not necessarily arrive accompanied by predictions that it would reshape the medium. Masayuki Uemura, one of the central figures behind the Famicom hardware itself, later remembered that the game was not surrounded by enormous advance expectations inside Nintendo. Its reputation spread as people actually played it. Within months, stores were struggling to keep copies available, newspapers and magazines were discussing its secrets, and Mario was becoming much more than another Nintendo character.
The Japanese success would soon become only part of the story.
The Complicated American Arrival
The history of Super Mario Bros. in the United States is surprisingly difficult to pin to one exact date.
Nintendo brought the Nintendo Entertainment System to the New York market in the fall of 1985, attempting to establish a home console at a time when many American retailers remained skeptical after the collapse of the earlier video game market. The company presented the NES differently from the consoles that had preceded it and went to unusual lengths to convince retailers to carry the system. Nintendo employees helped build displays, demonstrate the hardware, and support stores during the test-market launch. The Video Game History Foundation’s surviving NES launch material documents how uncertain this period was for Nintendo of America.
Super Mario Bros. was connected to that 1985 test-market period, but historians should be cautious about repeating a precise American release day. Nintendo records have associated October 18, 1985 with the launch, while historian Frank Cifaldi found documentation that complicates the story. Contemporary material listed Super Mario Bros. among the games planned for the launch period, yet a surviving Macy’s advertisement dated November 17 is among the earliest firm retail evidence. Cifaldi also reported an internal database listing November 17 for the game itself. His investigation concluded that the evidence is strong enough to place Super Mario Bros. in the 1985 test-market era, but not strong enough to establish its exact first day on American store shelves with certainty.
That uncertainty is itself part of video game history. One of the most famous games ever released entered the American market at a moment when console gaming had become so commercially diminished that documentation of releases was often inconsistent or poorly preserved.
By June 1986, Computer Entertainer published one of the few known contemporary American reviews of Super Mario Bros. The magazine is especially important because it continued covering home console games through a period when much of the American video game press had disappeared. The Video Game History Foundation now preserves the issue and has made the publication available for historical research.
Mario and the Revival of the NES
As the NES expanded across the United States, Super Mario Bros. became increasingly inseparable from the machine itself.
Later bundles placed the game directly into millions of homes. The Smithsonian preserves a Super Mario Bros./Duck Hunt cartridge associated with Nintendo’s Action Set and notes the importance of packaging the game with the NES in spreading Mario to a huge audience.
It would be too simple to claim that one cartridge single-handedly saved the American video game business. Nintendo’s success involved hardware design, licensing policies, retail strategy, marketing, accessories, a growing library of games, and a changing consumer market. Yet Super Mario Bros. became the clearest demonstration of what the NES could offer.
The Smithsonian credits the title with popularizing the platform game and places it among the defining software of the NES era, while The Strong National Museum of Play argues that Mario’s colorful world, approachable mechanics, and memorable music helped Nintendo rebuild enthusiasm for home video games in America.
Players did not need to understand Nintendo’s business strategy. They only needed to press Start.
Forty Million Copies and a New Face for Video Games
The commercial scale eventually became extraordinary. Guinness World Records records sales of approximately 40.24 million copies for the original Super Mario Bros., a figure aided enormously by its association with NES hardware bundles.
More important than the raw number was what those copies represented.
Mario moved from being a recognizable arcade character to becoming the centerpiece of an international entertainment property. Nintendo produced sequels, merchandise, television programs, licensed products, and eventually films, theme-park attractions, toys, and countless appearances in other games. The visual vocabulary established in 1985 became permanent. Question Blocks, Goombas, Koopa Troopas, Super Mushrooms, Fire Flowers, pipes, flagpoles, Bowser’s castles, and the Mushroom Kingdom remained central to Mario decades later.
The Strong National Museum of Play inducted Super Mario Bros. into the World Video Game Hall of Fame in its inaugural 2015 class, recognizing both its historical importance and its influence on generations of game designers and players.
Why Super Mario Bros. Still Matters
The importance of Super Mario Bros. is easy to misunderstand because so much of what it accomplished now feels ordinary.
A character runs from left to right. The camera follows him. Enemies occupy carefully chosen locations. Secrets reward curiosity. Music changes with the environment. Early challenges quietly teach the rules required for later ones. Difficult sections demand skills introduced in simpler forms several stages earlier.
Those ideas are familiar partly because games like Super Mario Bros. helped make them familiar.
Nintendo created its landmark not by escaping technical limitations but by designing around them. Reused graphics became a colorful world. Tiny amounts of sound data became unforgettable music. Hand-drawn course plans became levels that taught millions of people how to play. Earlier experiments from Donkey Kong, Mario Bros., Excitebike, and other Nintendo projects were gathered into a cartridge that felt larger than almost anything the hardware should have been able to contain.
Even the first level remains a lesson in how much information a game can communicate without stopping to explain itself.
Mario begins on the left.
The world stretches to the right.
A Goomba approaches.
The player presses a button.
Mario jumps.
From that simple beginning, Super Mario Bros. helped define what a home video game could be.
Sources & Further Reading
Nintendo. Super Mario Bros. Instruction Booklet. Redmond, WA: Nintendo of America, 1985. https://www.nintendo.co.jp/clv/manuals/en/pdf/CLV-P-NAAAE.pdf
Nintendo. 『スーパーマリオブラザーズ 取扱説明書』 [Super Mario Bros. Instruction Manual]. Kyoto: Nintendo, 1985. https://www.nintendo.co.jp/clv/manuals/ja/pdf/CLV-P-HAAAJ.pdf
Nintendo. “Using the D-pad to Jump.” In Iwata Asks: Super Mario Bros. 25th Anniversary, Original Super Mario Developers, vol. 5. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/4/0/
Nintendo. “A Mario Even a Beginner Can Control.” In Iwata Asks: Super Mario Bros. 25th Anniversary, Original Super Mario Developers, vol. 5. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/4/1/
Nintendo. “The Grand Culmination.” In Iwata Asks: Super Mario Bros. 25th Anniversary, Original Super Mario Developers, vol. 5. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/4/2/
Nintendo. “Designing Levels Together.” In Iwata Asks: Super Mario Bros. 25th Anniversary, Original Super Mario Developers, vol. 5. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/4/3/
Nintendo. “To Save Memory.” In Iwata Asks: Super Mario Bros. 25th Anniversary, Original Super Mario Developers, vol. 5. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/4/4/
Nintendo. “Bringing Video Games Home.” In Iwata Asks: Super Mario Bros. 25th Anniversary, NES & Mario, vol. 2. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/1/0/
Nintendo. “A Game You Can Play 50 or 100 Years Later.” In Iwata Asks: Super Mario Bros. 25th Anniversary, NES & Mario, vol. 2. 2010. https://iwataasks.nintendo.com/interviews/wii/mario25th/1/4/
Nintendo. “World 1-1.” In Iwata Asks: New Super Mario Bros. Wii, vol. 2. 2009. https://iwataasks.nintendo.com/interviews/wii/nsmb/1/4/
Nintendo. “The Music.” In Iwata Asks: Super Mario All-Stars. 2010. https://iwataasks.nintendo.com/interviews/wii/super-mario-all-stars/0/0/
Nintendo. “Music Follows Function.” In Iwata Asks: Super Mario All-Stars. 2010. https://iwataasks.nintendo.com/interviews/wii/super-mario-all-stars/0/3/
Nintendo. “Nintendo Classic Mini: NES Special Interview, Volume 3: Super Mario Bros.” November 2016. https://www.nintendo.com/en-gb/News/2016/November/Nintendo-Classic-Mini-NES-special-interview-Volume-3-Super-Mario-Bros-1157085.html
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Computer Entertainer 5, no. 3. June 1986. Video Game History Foundation Library. https://library.gamehistory.org/repositories/2/digital_objects/9117
Video Game History Foundation. “Computer Entertainer.” Accessed October 14, 2026. https://gamehistory.org/computerentertainer/
Video Game History Foundation. “The NES Launch Collection.” Accessed October 14, 2026. https://gamehistory.org/nes-launch-collection-1985/
Video Game History Foundation Library. “Computer Entertainer Collection, 1982–1990.” Accessed October 14, 2026. https://library.gamehistory.org/repositories/2/resources/208
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Cifaldi, Frank. “Sad But True: We Can’t Prove When Super Mario Bros. Came Out.” Game Developer, October 18, 2012. https://www.gamedeveloper.com/business/sad-but-true-we-can-t-prove-when-super-mario-bros-came-out
The Strong National Museum of Play. “Super Mario Bros.” World Video Game Hall of Fame. Accessed October 14, 2026. https://www.worldvideogamehalloffame.org/games/super-mario-bros/
Smithsonian National Museum of American History. “Nintendo Entertainment System Video Game Console.” Accessed October 14, 2026. https://www.si.edu/object/nintendo-entertainment-system-video-game-console:nmah_1436726
Smithsonian National Museum of American History. “Super Mario Bros./Duck Hunt Cartridge for Nintendo Entertainment System.” Accessed October 14, 2026. https://www.si.edu/object/super-mario-bros-duck-hunt-cartridge-nintendo-entertainment-system:nmah_1253123
Library of Congress. “From the National Recording Registry: Super Mario Bros. (1985).” Now See Hear, August 2023. https://blogs.loc.gov/now-see-hear/2023/08/from-the-national-recording-registry-super-mario-1985/
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