Long before Konami became associated with vampires, tactical espionage, dancing arcade cabinets, military commandos, psychological horror, and a frog trying to cross a highway, the company began with a much simpler form of entertainment.
In March 1969, Kagemasa Kozuki started a jukebox retail and repair business in Toyonaka City, Osaka. There was no Metal Gear, no Castlevania, and no Contra. There was not yet a Konami video game at all. The business existed in the physical world of amusement equipment, where entertainment depended on machines placed in public spaces and where knowing how to maintain hardware could be almost as important as knowing how to design it.
Four years later, Kozuki incorporated Konami Industry Co., Ltd. On March 19, 1973, the new company began manufacturing amusement machines for arcades. From that beginning, Konami gradually expanded into nearly every corner of interactive entertainment. It produced arcade machines, computer games, console software, trading cards, rhythm games, casino equipment, online arcade systems, mobile games, sports simulations, and some of the most recognizable franchises in video game history.
The story of Konami is therefore larger than the history of any one game. It is the story of a Japanese amusement company repeatedly changing itself alongside the technology, business, and culture of play.
From Jukeboxes to Video Games
Konami’s earliest years belonged more to the amusement trade than to what would later be recognized as the modern video game industry. Its official corporate chronology dates Kozuki’s business to March 21, 1969, and records the incorporation of Konami Industry in 1973 with one million yen in capital. The company steadily increased its capitalization through the 1970s as it developed amusement equipment.
An SEC filing prepared decades later provides an especially useful look back at this period. Konami told American regulators that it began producing and marketing microcomputer-equipped video game machines in 1978. The following year, Konami began exporting amusement products to the United States, giving the company an international presence before Nintendo’s Famicom or Sega’s Master System had even appeared.
The distinction matters. Konami did not begin as a home console developer that later wandered into arcades. Its foundations were built in coin-operated entertainment. That background would continue to influence the company for decades, particularly in its willingness to experiment with unusual controls, specialized cabinets, music games, and networked arcade systems.
The origin of the word “Konami” itself is less certain than many popular histories suggest. A familiar explanation claims that the company name combines portions of several surnames, but Konami’s own modern corporate histories do not establish that story. Without stronger contemporary evidence, the safest historical approach is to treat the precise origin of the name as unsettled rather than repeat the acronym explanation as fact.
Scramble, Frogger, and the Arcade Breakthrough
By the beginning of the 1980s, Konami was moving rapidly into recognizable video game production. Two games from 1981 helped give the company an international identity.
Scramble placed a small spacecraft over scrolling terrain filled with missiles, buildings, fuel tanks, and other hazards. Konami’s own later history of Gradius identifies Scramble as an important predecessor to that series and describes its forced horizontal scrolling and changing environments as important parts of its design. The game arrived at a moment when the arcade industry was expanding quickly across Japan, North America, and Europe, and it showed that Konami could compete in a market filled with increasingly sophisticated shooters.
Then came Frogger. Released by Konami in 1981, the game gave players a wonderfully simple task that became increasingly dangerous in practice: guide a frog across lanes of moving traffic and then across a river filled with hazards until it reaches home. The concept required almost no explanation, yet the timing needed to survive made it immediately challenging.
Unlike many arcade games built around spaceships, guns, or sports, Frogger succeeded with a protagonist that barely seemed like an action hero at all. That accessibility helped the game endure. Konami still describes the original as one of its classic brands more than four decades later.
Games such as Scramble and Frogger also illustrate an important feature of the early arcade industry. A developer’s game could travel through licensing and distribution arrangements that placed other company names alongside the original creator in different markets. Understanding who developed, manufactured, licensed, or distributed a cabinet is therefore important when reconstructing arcade history from surviving machines, flyers, and advertisements.
For Konami, the important result was clear. The company that had entered the previous decade manufacturing amusement equipment was becoming an internationally visible video game developer.
Computers, MSX, and the Move Into the Home
Konami’s corporate growth accelerated after its early arcade successes. Its official chronology records expansion into the personal computer game business in October 1982 and the establishment of Konami of America the following month. In December 1983, the company expanded into software for the MSX computer standard. Konami then established operations in the United Kingdom in 1984 and continued building an international corporate structure.
There is a small documentary wrinkle in this period that shows why older corporate records are valuable. Konami’s current chronology places its entry into PC games in 1982, while its 2004 SEC filing described the beginning of personal computer software production as occurring in 1983. The same historical records differ slightly over the timing of Konami’s move into home console software. Rather than forcing the evidence into a false precision, it is safer to describe Konami as making the transition into computer and home software during the early to middle 1980s.
The MSX was particularly important. It gave Konami a place to develop games outside the arcade while working within strict hardware limitations. Those limitations did not always hurt creativity. Sometimes they encouraged it.
That became especially important when a young designer named Hideo Kojima began working on a game in which avoiding enemies mattered more than simply destroying them.
Gradius, Castlevania, Contra, and Metal Gear
The middle of the 1980s produced an extraordinary run of games that helped establish Konami’s reputation.
On May 29, 1985, Gradius appeared in Japanese arcades. The side-scrolling shooter expanded ideas associated with Scramble while adding a distinctive power-up system that allowed players to choose how to improve their ship. Rather than simply collecting whatever weapon happened to appear, players could build toward speed upgrades, missiles, lasers, shields, and other advantages. Konami would turn Gradius into one of its longest-running shooting franchises.
Another major series followed in 1986. Akumajō Dracula appeared for Nintendo’s Family Computer Disk System in Japan on September 26. Western players would come to know the series as Castlevania. Its combination of horror imagery, platforming, action, and the recurring conflict between the Belmont family and Dracula gave Konami another identity that could survive changing generations of hardware.
In 1987, the company released the original arcade Contra. Its mixture of running, jumping, shooting, enormous enemies, shifting perspectives, and cooperative action helped establish a style of game that became closely associated with the phrase “run and gun.” The later Famicom and NES versions brought that experience into millions of homes and helped make Contra one of the defining names associated with Konami’s action games.
Yet one of Konami’s most historically significant experiments of the decade began not in the arcade but on the MSX2.
The original Metal Gear was released in Japan on July 13, 1987. Instead of designing another action game in which success depended primarily on defeating waves of enemies, Hideo Kojima built the experience around infiltration and avoidance. Konami’s own retrospective explains that the restrictions of the MSX2 made it difficult to reproduce the kind of enemy-heavy action common in contemporary games. Kojima responded by turning the limitation into the central idea of the design: the player would try not to be seen.
That decision helped establish the foundation for what became known as the stealth game. The player infiltrated enemy territory, watched guards, avoided detection, gathered equipment, and treated information as a weapon. Konami’s archives still describe the series as beginning with the 1987 MSX2 game and identify its emphasis on remaining unseen as the core of Metal Gear.
By the end of the decade, Konami had built a remarkable collection of identities. It could make shooters, horror games, cooperative action games, arcade titles, computer software, and experimental stealth games without being defined entirely by any one of them.
Konami Becomes an International Publisher
The games were only part of the expansion.
Konami listed shares on the Osaka Securities Exchange in 1984. It reached the Second Section of the Tokyo Stock Exchange in 1988 and moved onto the First Section of both the Tokyo and Osaka exchanges later that year. In 1991, Konami Industry Co., Ltd. changed its name to Konami Co., Ltd. The following year it expanded into LCD software for pachinko machines, another sign that the company’s definition of electronic entertainment was already broader than home video games.
The 1990s also brought technical centers, overseas subsidiaries, new corporate structures, and an increasingly global publishing business. Konami established operations in Hong Kong in 1994, a United States holding company in 1996, Konami Gaming in 1997, and a European holding company that same year. By 1999 it had joined the London Stock Exchange.
While the corporate structure grew, Konami’s designers continued producing games that reached remarkably different audiences.
Tokimeki Memorial and a Different Kind of Konami Game
Not every major Konami game involved monsters, soldiers, or spaceships.
In 1994, Tokimeki Memorial appeared on the PC Engine Super CD-ROM² in Japan. The game simulated three years of high school life, asking the player to balance academics, activities, friendships, dates, and relationships. Konami’s own retrospective describes it as a pioneering work in the romance simulation genre.
Its historical importance lies partly in how far removed it seemed from Konami’s famous action games. Tokimeki Memorial demonstrated that the company’s designers were willing to make interpersonal relationships and time management into the central mechanics of a major game.
That willingness to move between genres became one of Konami’s defining characteristics during the 1990s. An arcade player, a role-playing fan, a soccer enthusiast, and someone interested in a relationship simulation could all encounter the Konami name for entirely different reasons.
Winning Eleven and Suikoden
The following year produced two more important Konami identities.
The football series that became known internationally as Pro Evolution Soccer began in 1995 under the Winning Eleven name. Konami dates the beginning of the franchise to July 21, 1995. Over the next several decades, the series became one of the company’s longest-running properties and developed a particularly strong international following in regions where association football was deeply embedded in popular culture.
Also beginning in 1995 was Suikoden, Konami’s original role-playing series. Inspired in part by the Chinese literary tradition surrounding the 108 Stars of Destiny, the games became known for large recruitable casts, political struggles, war, friendship, betrayal, and interconnected fictional histories. Konami’s official series archive dates Suikoden to 1995 and records twelve Japanese releases when spin-offs are included.
Konami was now becoming difficult to describe with a single genre. That was a strength. It allowed the company to participate in several major branches of the industry at once.
Castlevania Changes and Metal Gear Goes 3D
Konami’s established franchises were changing as well.
During the 1990s, Castlevania gradually incorporated greater exploration, character progression, equipment, and role-playing mechanics. These ideas reached one of their most influential expressions in Castlevania: Symphony of the Night, released during the PlayStation and Sega Saturn era. The game’s interconnected castle, exploration, abilities, and RPG systems helped make it one of the most enduring entries in the series.
Metal Gear underwent an even more dramatic transformation.
After the original MSX2 game and Metal Gear 2: Solid Snake, the series entered the world of three-dimensional console gaming with Metal Gear Solid for PlayStation in 1998. Konami’s own archive describes it as the third major Metal Gear entry and the first to use real-time full-polygon presentation. The essential concept remained infiltration, but the new hardware allowed Kojima and his team to combine stealth, voice acting, cinematic direction, elaborate cutscenes, military technology, political themes, and fourth-wall-breaking experimentation in ways the 1987 game could not have attempted.
The result transformed Metal Gear from an important Japanese computer series into one of Konami’s most internationally recognizable franchises.
Beatmania and the Dance Dance Revolution
At almost the same moment, Konami was reinventing the arcade.
In 1997, the company released Beatmania, a rhythm game that placed the player behind a controller modeled partly on the experience of a disc jockey. Players followed musical cues using buttons and a turntable-style input.
Then, in September 1998, Dance Dance Revolution arrived in Japanese arcades.
Instead of sitting at a controller or standing before buttons and a joystick, players stepped onto a platform marked with directional arrows and moved their bodies according to instructions on the screen. The idea was immediately understandable to spectators. Someone could walk into an arcade, see another person physically dancing in front of the machine, and understand that something unusual was happening.
The Strong National Museum of Play notes that Konami entered rhythm gaming with Beatmania in 1997 before Dance Dance Revolution achieved worldwide recognition. DDR spread from Japanese arcades to home systems and international locations, helping establish rhythm gaming as a major part of the industry. In 2022, The Strong inducted Dance Dance Revolution into the World Video Game Hall of Fame.
For a company that began in coin-operated amusement equipment, the success of DDR also represented something of a return to its roots. Konami had found a new reason for people to gather around an arcade machine, not simply to watch a screen, but to watch another person perform.
Silent Hill and Psychological Horror
Konami closed the decade with another dramatic change of direction.
Released for PlayStation in 1999, Silent Hill placed players in a fog-covered American town filled with monsters, religious imagery, disturbing environments, and psychological uncertainty. Where many horror games depended heavily on immediate physical danger, Silent Hill built dread through limited visibility, sound, ambiguity, environmental design, and the feeling that the world itself could not be trusted.
Some of its most famous features emerged partly from technological limitations. The Strong notes that the limited range of vision helped the developers manage real-time 3D environments on PlayStation hardware, but the resulting fog also strengthened the game’s atmosphere. Akira Yamaoka’s music and sound design added another layer of anxiety, including the radio static that warned players that something dangerous was nearby.
The game developed into a major horror franchise and helped push video game horror toward more psychological forms of storytelling. Its historical reputation continued long after the original PlayStation era. In May 2026, Silent Hill was inducted into the World Video Game Hall of Fame.
Cards, Casinos, and a Company Larger Than Video Games
By the end of the 1990s, Konami had become much more than a traditional software publisher.
Its official corporate chronology records entry into the card game business in February 1999. That development became particularly important through Konami’s involvement with Yu-Gi-Oh!, which expanded the company’s reach into physical tabletop play, organized competition, collecting, and licensing.
Konami also established Konami Gaming in the United States in 1997 and expanded into gaming machines. In January 2000, the company received a Nevada license to manufacture and sell gaming machines, allowing it to operate in the enormous American casino market.
The corporation formally changed its name from Konami Co., Ltd. to Konami Corporation in July 2000.
Then it moved into another field entirely.
In February 2001, PEOPLE CO., LTD. became a Konami subsidiary through a takeover bid, bringing the company into the sports and fitness business. The facilities later operated under the Konami Sports Club name. In August that same year, Konami acquired capital in Hudson Soft, beginning a relationship that would eventually bring the famous Japanese developer fully into the Konami group.
It was an unusual combination. One corporate group could now be connected to home video games, arcade machines, trading cards, casino equipment, and fitness clubs.
Connecting the Arcade Through e-Amusement
Konami’s arcade heritage also moved online.
In March 2002, the company launched e-amusement, a network service connecting compatible arcade machines. This allowed Konami to treat the arcade cabinet less like an isolated machine and more like part of an ongoing connected service.
The concept would become increasingly important as games moved toward persistent profiles, rankings, updates, competition, and networked content. For Konami’s rhythm and amusement businesses, the arcade could now operate as both a physical destination and a connected digital platform.
That same year, Konami listed shares on the New York Stock Exchange, reinforcing just how far the company had traveled from Kozuki’s small Osaka amusement business.
Metal Gear Solid and Konami’s Blockbuster Era
The PlayStation 2 era strengthened several of Konami’s most important brands.
Metal Gear Solid 2: Sons of Liberty demonstrated the company’s ability to produce a heavily anticipated technological showcase for new hardware. Konami’s surviving development material describes how the project was publicly unveiled at E3 in 2000 and designed around the transition from the original PlayStation to PlayStation 2.
Metal Gear Solid 3: Snake Eater followed in 2004, taking the series into a Cold War setting while expanding its survival mechanics and increasingly cinematic presentation. Elsewhere, Pro Evolution Soccer, Silent Hill, Castlevania, rhythm games, and other properties kept Konami active across consoles, handhelds, arcades, cards, and international markets.
By the fiscal year ending March 31, 2004, Konami told the SEC that it had increased its number of home and handheld software titles from 55 in fiscal 1999 to 120 in fiscal 2004. The filing also described a company selling software across Sony, Nintendo, Microsoft, personal computer, mobile, and network platforms while simultaneously operating in amusement machines, cards, toys, pachinko-related software, casinos, and sports clubs.
Konami was no longer simply diversified. It had become a large entertainment group whose video game history existed inside a much broader corporate structure.
The Holding Company and Hudson Soft
That structure became formal in 2006.
In March of that year, Konami Digital Entertainment Co., Ltd. was established to take over the digital entertainment business while Konami Corporation shifted to a pure holding-company structure. The change made a distinction that remains important when discussing the company today: the corporate parent and the game-producing operation were no longer exactly the same entity.
Hudson Soft moved steadily closer to Konami as well. Konami had first acquired capital in Hudson in 2001. In March 2012, Konami Digital Entertainment absorbed Hudson Soft.
That transaction brought Hudson’s long history and intellectual properties into Konami’s larger portfolio. It also marked the end of Hudson Soft as an independent corporate identity, even though franchises associated with the company continued to survive.
Mobile Games and a Changing Industry
The video game market was changing rapidly during the late 2000s and early 2010s. Smartphones, digital distribution, free-to-play models, downloadable content, social networks, and persistent online services challenged a business that had long depended heavily on selling boxed games for dedicated hardware.
Konami moved with those changes. Its corporate history records an expansion of mobile-game distribution in 2010. Its arcade operations continued developing network-based systems, while its other businesses gave the corporation revenue streams outside conventional console publishing.
This period also changed how some longtime players viewed the company. Fans who had known Konami primarily through Contra, Castlevania, Silent Hill, Suikoden, and Metal Gear increasingly encountered a corporation whose priorities stretched far beyond traditional single-player console releases.
The tension became especially visible in 2015.
Hideo Kojima Leaves Konami
For nearly three decades, Hideo Kojima and Konami had been closely associated.
That relationship ended after the development of Metal Gear Solid V: The Phantom Pain. Reports throughout 2015 described growing separation between Kojima and Konami, changes to promotional material, and the dismantling of the old Kojima Productions structure. Kojima left Konami in October 2015 and announced an independent Kojima Productions that December.
The split was historically significant because Metal Gear had become one of Konami’s signature international properties while Kojima had become one of the most recognizable individual creators in the game industry.
Yet Konami itself did not leave video games. The company continued producing and licensing digital entertainment while reorganizing its businesses. In October 2015, Konami Corporation became Konami Holdings Corporation. The following year, another restructuring established Konami Amusement Co., Ltd.
The changes reinforced the reality that modern Konami was a corporate group containing several different businesses rather than a single development studio organized around one type of game.
From PES to eFootball
One of Konami’s most durable series also underwent a major transformation.
The football franchise that began as Winning Eleven in 1995 became known to many international players as Pro Evolution Soccer, or PES. In 2021, Konami announced that the series would move under the eFootball name as a free-to-play digital platform.
Konami described the transition as a new identity for the long-running Winning Eleven and Pro Evolution Soccer lineage, with releases planned across consoles, PC, and mobile devices.
The change reflected the broader transformation of the game industry toward continuously updated platforms rather than strictly annual boxed sequels. Whether every longtime PES player welcomed that transformation is another question, but historically it demonstrated something Konami had been doing since the 1970s: adapting an existing business to a new technological model.
Esports and the Return of Competitive Play
Konami also became increasingly involved in organized esports.
In 2017, Konami Digital Entertainment held the Pawapuro Championships as an officially recognized Nippon Professional Baseball competition. In 2018, Konami and NPB jointly established the eBASEBALL League involving all twelve NPB clubs. Winning Eleven 2018, known internationally as Pro Evolution Soccer 2018, also appeared as an esports title at the 2018 Asian Games in Jakarta and Palembang.
In January 2020, an esports facility opened inside the Konami Creative Center Ginza. Competitive gaming therefore became another piece of a company whose history had already moved through amusement halls, home computers, consoles, cards, fitness centers, casinos, mobile devices, and networked arcades.
The progression was not as strange as it might first appear. Konami had spent decades creating games that encouraged public competition. Esports merely provided another structure around that impulse.
Konami Group and the Modern Company
Another corporate name change arrived in July 2022, when Konami Holdings Corporation became Konami Group Corporation.
By then, the company bore little resemblance to the jukebox business Kagemasa Kozuki had opened more than fifty years earlier. Konami’s corporate structure included digital entertainment, amusement products, gaming and casino systems, and sports-related businesses. New development facilities followed, including Konami Osaka Studio in 2023.
At the same time, the company increasingly looked back toward its own archive.
Konami’s 50th anniversary collections returned early arcade, Contra, and Castlevania games to contemporary hardware. Contra: Operation Galuga reimagined the company’s classic run-and-gun series in 2024. Older properties including Metal Gear, Silent Hill, Suikoden, Castlevania, and others continued receiving reissues, remasters, remakes, collections, or new projects.
That preservation and revival activity matters because Konami now possesses more than half a century of its own gaming history.
A Company That Kept Changing
It is tempting to remember Konami through whichever period a player experienced first.
For someone who entered an arcade in 1981, Konami might mean Scramble and Frogger. For an NES player, it might mean Contra and Castlevania. An MSX owner could remember Metal Gear and Gradius. A PlayStation player might think first of Metal Gear Solid, Castlevania: Symphony of the Night, or Silent Hill. Another player might associate the company almost entirely with Winning Eleven, Pro Evolution Soccer, Dance Dance Revolution, Yu-Gi-Oh!, or Suikoden.
All of those versions of Konami are historically correct.
What makes the company unusual is not simply the number of famous properties it created. It is the distance between them.
Few game companies can claim important places in the histories of early arcade shooters, stealth games, run-and-gun action, psychological horror, rhythm games, romance simulations, role-playing games, association football simulations, trading cards, networked arcades, and competitive esports.
The hardware changed. The places where people played changed. The company itself changed names and corporate structures several times. Some development teams disappeared. Others emerged. Famous creators arrived and departed. Entire business models rose and fell.
Yet the Konami name remained.
That continuity stretches back to March 1969, when Kagemasa Kozuki began repairing and selling jukeboxes in Osaka. No one standing in that early business could have known that the same corporate lineage would eventually produce a stealth mission on an MSX2, a vampire hunter entering Dracula’s castle, two commandos fighting through an alien invasion, dancers stepping across illuminated arrows, soccer players competing on digital fields, and a lonely figure walking into the fog of Silent Hill.
Konami’s history is, in that sense, a history of the video game industry itself. It began with machines in amusement spaces, followed games into the home, crossed oceans, adapted to new hardware, connected arcades to networks, moved into mobile devices, embraced digital services, and eventually began preserving and rebuilding the very games that had made its name famous.
More than fifty years after Kozuki opened his original business, Konami remains connected both to the newest forms of interactive entertainment and to some of the oldest surviving traditions of the modern video game industry.
Sources & Further Reading
KONAMI Group Corporation. “Corporate History.” Accessed October 11, 2026. https://www.konami.com/corporate/en/history/index.html
KONAMI Group Corporation. “Corporate History.” Japanese edition. Accessed October 11, 2026. https://www.konami.com/corporate/ja/history/
KONAMI Group Corporation. “Basic Information about KONAMI.” Accessed October 11, 2026. https://www.konami.com/ir/en/baseinfo/
KONAMI Group Corporation. “Corporate Data.” Accessed October 11, 2026. https://www.konami.com/corporate/en/data/
KONAMI Group Corporation. “Profile of Directors.” Accessed October 11, 2026. https://www.konami.com/corporate/en/data/profile.html
KONAMI Group Corporation. “IR Library.” Accessed October 11, 2026. https://www.konami.com/ir/en/ir-data/index.html
KONAMI Group Corporation. “Periodic Financial Reports.” Accessed October 11, 2026. https://www.konami.com/ir/en/ir-data/financial_rpt.html
Konami Corporation. “Form 20-F, Fiscal Year 2003.” U.S. Securities and Exchange Commission, 2003. https://www.sec.gov/Archives/edgar/data/1191141/000119312503026970/d20f.htm
Konami Corporation. “Form 20-F, Fiscal Year 2004.” U.S. Securities and Exchange Commission, 2004. https://www.sec.gov/Archives/edgar/data/1191141/000119312504122301/d20f.htm
Konami Corporation. “Form 20-F, Fiscal Year 2005.” U.S. Securities and Exchange Commission, 2005. https://www.sec.gov/Archives/edgar/data/1191141/000119312505146876/d20f.htm
Konami Corporation. “Form 20-F, Fiscal Year 2006.” U.S. Securities and Exchange Commission, 2006. https://www.sec.gov/Archives/edgar/data/1191141/000119312506151326/d20f.htm
Konami Corporation. “Form 20-F, Fiscal Year 2007.” U.S. Securities and Exchange Commission, 2007. https://www.sec.gov/Archives/edgar/data/1191141/000119312507168822/d20f.htm
Konami Corporation. “Form 20-F, Fiscal Year 2008.” U.S. Securities and Exchange Commission, 2008. https://www.sec.gov/Archives/edgar/data/1191141/000119312508165788/d20f.htm
Konami Corporation. “Correspondence with the U.S. Securities and Exchange Commission.” September 19, 2008. https://www.sec.gov/Archives/edgar/data/1191141/000119312508198391/filename1.htm
Konami Corporation. “Form 20-F, Fiscal Year 2010.” U.S. Securities and Exchange Commission, 2010. https://www.sec.gov/Archives/edgar/data/1191141/000119312510184085/d20f.htm
Konami Corporation. “Form F-X Concerning Hudson Soft.” U.S. Securities and Exchange Commission, January 2011. https://www.sec.gov/Archives/edgar/data/1191141/000119312511010840/dfx.htm
KONAMI Digital Entertainment. “Corporate Profile.” Accessed October 11, 2026. https://www.konami.com/games/corporate/en/
Konami. Scramble. Sales flyer. 1981. The Arcade Flyer Archive, International Arcade Museum. https://flyers.arcade-museum.com/videogames/show/897
Konami. Frogger. Sales flyer. 1981. The Arcade Flyer Archive, International Arcade Museum. https://flyers.arcade-museum.com/videogames/show/2509
Centuri. Time Pilot. Sales flyer. 1982. The Arcade Flyer Archive, International Arcade Museum. https://flyers.arcade-museum.com/videogames/show/2253
Konami. Track & Field. Sales flyer. 1983. The Arcade Flyer Archive, International Arcade Museum. https://flyers.arcade-museum.com/videogames/show/2300
KONAMI. “What Is Metal Gear?” Metal Gear Solid Official Archive. Accessed October 11, 2026. https://www.konami.com/mg/archive/mgs/about_mgs/index.html
KONAMI. “Metal Gear.” Metal Gear Official Archive. Accessed October 11, 2026. https://www.konami.com/mg/archive/mg/intro.html
KONAMI. “History.” Castlevania Portal. Accessed October 11, 2026. https://www.konami.com/games/castlevania/us/en-us/history
KONAMI. “Contra Anniversary Collection.” Accessed October 11, 2026. https://www.konami.com/games/50th/ac/contra/asia/en/
KONAMI. “Happy 30th Birthday Gradius!” 2015. https://www.konami.com/games/eu/fr/topics/4838/
KONAMI. “Series History.” Suikoden Portal. Accessed October 11, 2026. https://www.konami.com/games/suikoden/en/history
KONAMI. “eFootball 30th Anniversary.” 2025. https://www.konami.com/efootball/30th/en-us/
KONAMI. “KONAMI Announces eFootball.” 2021. https://www.konami.com/games/us/en/topics/1724/
Machiguchi, Hiroyasu. “Gradius Developer Interviews.” Interviews conducted 1996 and 1999. Translated by Shmuplations. https://shmuplations.com/gradius/
Hiroshita, Kouji. “Gradius II Developer Interview.” 1988. Translated by Shmuplations. https://shmuplations.com/gradiusii/
Kojima, Hideo. “Metal Gear Solid Interview.” Weekly Famitsu, 1997. Translated by Shmuplations. https://shmuplations.com/metalgearsolid1997/
Kojima, Hideo, and Yoji Shinkawa. “Metal Gear Solid Interview.” The PlayStation, 1998. Translated by Shmuplations. https://shmuplations.com/metalgearsolid/
Igarashi, Koji, and Toshiharu Furukawa. “Castlevania: Symphony of the Night Developer Interview.” 1997. Translated by Shmuplations. https://shmuplations.com/symphony/
Koyama, Yusuke. History of the Japanese Video Game Industry. Singapore: Springer Nature, 2023. https://books.google.com/books?id=uITCEAAAQBAJ
Szczepaniak, John. The Untold History of Japanese Game Developers. Vol. 1. 2014. https://books.google.com/books?id=hLLLoQEACAAJ
Kent, Steven L. The Ultimate History of Video Games. Roseville, CA: Prima Publishing, 2001. https://books.google.com/books?id=Y7KfAAAAMAAJ
The Strong National Museum of Play. “Dance Dance Revolution.” Accessed October 11, 2026. https://www.museumofplay.org/games/dance-dance-revolution/
The Strong National Museum of Play. “Silent Hill.” Accessed October 11, 2026. https://www.museumofplay.org/games/silent-hill/
The Strong National Museum of Play. “International Center for the History of Electronic Games.” Accessed October 11, 2026. https://www.museumofplay.org/collections/icheg/
Stanton, Rich. “Whatever Happened to Metal Gear Solid Games Creator Hideo Kojima?” The Guardian, December 17, 2015. https://www.theguardian.com/technology/2015/dec/17/metal-gear-solid-games-creator-hideo-kojima-konami