Atelier Ayesha: The Alchemist of DuskW
Atelier Ayesha: The Alchemist of Dusk

Atelier Ayesha: The Alchemist of Dusk is a Japanese role-playing video game developed by Gust Co. Ltd.. The character designs are by Hidari. It is the fourteenth title in the Atelier series, coming after Atelier Meruru, but has a storyline independent from previous titles in the series. The game is the first installment in the Dusk storyline. An English language release was published in March 2013 by Tecmo Koei in western regions. A PlayStation Vita version titled Atelier Ayesha Plus: The Alchemist of Dusk was released on March 27, 2014 in Japan, January 13, 2015 in North America and January 14, 2015 in Europe. There is also a drama CD and novel based on the game.

Atelier Escha & Logy: Alchemists of the Dusk SkyW
Atelier Escha & Logy: Alchemists of the Dusk Sky

Atelier Escha & Logy: Alchemists of the Dusk Sky is a Japanese role-playing video game developed by Gust Co. Ltd. Given the project code "A15", it is the 15th game in the official Atelier series and the second installment of the Dusk storyline. Hidari remains as the character designer and the game runs on the LTGL engine. It was released in Japan on 27 June 2013.

Atelier Firis: The Alchemist and the Mysterious JourneyW
Atelier Firis: The Alchemist and the Mysterious Journey

Atelier Firis: The Alchemist and the Mysterious Journey is a 2016 Japanese role-playing video game developed by Gust Co. Ltd. for the PlayStation 4, PlayStation Vita, and Microsoft Windows. It is the eighteenth main game in the Atelier series and the second game of the Mysterious storyline. It was released on North America and Europe on March 10, 2017, the following year.

Atelier Lydie & Suelle: The Alchemists and the Mysterious PaintingsW
Atelier Lydie & Suelle: The Alchemists and the Mysterious Paintings

Atelier Lydie & Suelle: The Alchemists and the Mysterious Paintings is a role-playing video game developed by Gust Co. Ltd., and originally released in Japan for the PlayStation Vita and PlayStation 4 in December 2017. It was released worldwide in March 2018 for the PlayStation 4, Nintendo Switch and Microsoft Windows. It is the nineteenth main entry in the Atelier series celebrating the 20 years of the franchise. It is also the third and final game of the Mysterious storyline.

Atelier Meruru: The Apprentice of ArlandW
Atelier Meruru: The Apprentice of Arland

Atelier Meruru: The Apprentice of Arland is a Japanese role-playing video game developed by Gust Co. Ltd.. It was released for PlayStation 3 on June 23, 2011 in Japan. Atelier Meruru is the thirteenth installment in the Atelier series, and it continues the series' emphasis on item creation and synthesis. It is the third game in the Arland series and a direct sequel to Atelier Totori: The Adventurer of Arland. It went out of print after a month due to being mis-rated, only being re-released after CERO applied a B rating a few days later. It is notably the last title that Gust self-published before merging with Tecmo Koei. A PlayStation Vita version titled Atelier Meruru Plus: The Apprentice of Arland was released on March 20, 2013 in Japan.

Atelier Ryza: Ever Darkness & the Secret HideoutW
Atelier Ryza: Ever Darkness & the Secret Hideout

Atelier Ryza: Ever Darkness & the Secret Hideout is a role-playing video game developed by Gust Co. Ltd., and originally released in Japan for the PlayStation 4, Nintendo Switch and Microsoft Windows in September 2019. It was released in North America in October 2019 and rest of the world in November 2019 for the same consoles. It is the twenty-first main entry in the Atelier series.

Atelier Sophie: The Alchemist of the Mysterious BookW
Atelier Sophie: The Alchemist of the Mysterious Book

Atelier Sophie: The Alchemist of the Mysterious Book is a 2015 Japanese role-playing video game developed by Gust Co. Ltd. for the PlayStation 3, PlayStation 4, PlayStation Vita and Microsoft Windows. It is the 17th main game in the Atelier series and the first game of the Mysterious storyline, as well as the debut of Koei Tecmo taking over publishing rights for Western regions in place of NIS America.

Atelier Totori: The Adventurer of ArlandW
Atelier Totori: The Adventurer of Arland

Atelier Totori: The Adventurer of Arland is a Japanese role-playing video game developed by Gust Co. Ltd.. It was first released for PlayStation 3 on June 24, 2010 in Japan.

Attack on Titan (video game)W
Attack on Titan (video game)

Attack on Titan , known in PAL regions as A.O.T.: Wings of Freedom, is an action hack and slash video game based on the animated series Attack on Titan, which is based on the Hajime Isayama's manga series of the same name, released for PlayStation 3, PlayStation 4, and PlayStation Vita in Japan. It was released on February 18, 2016, in Japan. On April 7, Koei Tecmo announced a Western release in North America and Europe for August 2016. Microsoft Windows and Xbox One versions were also revealed. On March 20, 2018, Attack on Titan 2, the game's sequel, was released worldwide.

Attack on Titan 2W
Attack on Titan 2

Attack on Titan 2 , known in PAL regions as A.O.T. 2, is an action hack and slash video game based on Hajime Isayama's manga series of the same name released for Nintendo Switch, PlayStation 4, PlayStation Vita, Xbox One, Microsoft Windows and Stadia.

Berserk and the Band of the HawkW
Berserk and the Band of the Hawk

Berserk and the Band of the Hawk, known in Japan as Berserk Musou , is a musou game developed by Omega Force and published by Koei Tecmo for PlayStation 3, PlayStation 4, PlayStation Vita, and Microsoft Windows. It is a collaboration between Koei Tecmo's Dynasty Warriors video game series and Kentaro Miura's Berserk manga series. Berserk and the Band of the Hawk was released for PlayStation 4 and PlayStation Vita, as well as PlayStation 3 in Japan on October 27, 2016, and was released for Microsoft Windows, PlayStation 4, & PlayStation Vita internationally in February 2017.

Hyperdimension Neptunia (video game)W
Hyperdimension Neptunia (video game)

Hyperdimension Neptunia is a 2010 role-playing video game developed by Idea Factory and published by Compile Heart in Japan, NIS America in North America and Tecmo Koei in Europe exclusively for Sony's PlayStation 3 and Cyberfront Korea in Korea for PlayStation 3 and PlayStation Vita. It is the first installment in the Hyperdimension Neptunia franchise, and is followed by Hyperdimension Neptunia Mk2. The game is a take on the seventh generation era "console war" among the three major home video game consoles: PlayStation 3, Xbox 360 and Wii.

Hyrule WarriorsW
Hyrule Warriors

Hyrule Warriors is a hack and slash video game developed by Omega Force and Team Ninja for the Wii U video game console. Hyrule Warriors was released in Japan in August 2014, and worldwide the following month. The game is a collaboration between Koei Tecmo and Nintendo, mixing settings and characters from Nintendo's The Legend of Zelda with the gameplay of Koei's Dynasty Warriors series. It is one of the best-selling games on the Wii U. An updated port, Hyrule Warriors Legends, was released for the Nintendo 3DS in Japan in January 2016 and worldwide in March 2016. A further enhanced port, Hyrule Warriors: Definitive Edition, was released for the Nintendo Switch in 2018. Another installment, Hyrule Warriors: Age of Calamity, was released for the Nintendo Switch in November 2020.

Hyrule Warriors: Age of CalamityW
Hyrule Warriors: Age of Calamity

Hyrule Warriors: Age of Calamity is a hack and slash video game developed by Omega Force, published by Koei Tecmo in Japan and internationally by Nintendo for the Nintendo Switch. It was released on November 20, 2020.

Last RebellionW
Last Rebellion

Last Rebellion is a role-playing video game video game developed by Nippon Ichi Software and Hit Maker and published by Nippon Ichi Software in Japan as well as in North America and Tecmo Koei in Europe exclusively for the PlayStation 3. The game was released on January 28, 2010 in Japan, in North America on February 23, 2010, and in Europe on March 26, 2010.

Nights of AzureW
Nights of Azure

Nights of Azure is a 2015 action role-playing video game developed by Gust and published by Koei Tecmo for the PlayStation 3, PlayStation 4, PlayStation Vita and Microsoft Windows. The PlayStation 4 version received a North American release on March 29, 2016, with a European release following on April 1, 2016, and a Microsoft Windows release on February 7, 2017.

Ninja Gaiden 3W
Ninja Gaiden 3

Ninja Gaiden 3 is an action-adventure hack and slash video game developed by Team Ninja and published by Tecmo Koei. It is the sequel to Ninja Gaiden II and was released worldwide for the PlayStation 3 and the Xbox 360 in March 2012. An updated version titled Ninja Gaiden 3: Razor's Edge was released later that year, originally published by Nintendo for the Wii U.

Ninja Gaiden 3: Razor's EdgeW
Ninja Gaiden 3: Razor's Edge

Ninja Gaiden 3: Razor's Edge is a 2012 action-adventure video game developed by Team Ninja and originally published by Nintendo for the Wii U in 2012 and subsequently released by Tecmo Koei for the PlayStation 3 and Xbox 360 in 2013. It is an enhanced port of Ninja Gaiden 3 that includes all downloadable content from the original title, as well as additional enhancements made to improve the game. The game can be considered an equivalent to the Ninja Gaiden Sigma games, as it enhances the original title.

Ninja Gaiden Sigma 2W
Ninja Gaiden Sigma 2

Ninja Gaiden Sigma 2, stylized as Ninja Gaiden Σ2, is a port of the 2008 Xbox 360 video game Ninja Gaiden II, and was developed by Team Ninja exclusively for the PlayStation 3 in 2009. It includes the entirety of the original story mode as well as various changes to the game's design, along with updated textures and a 720p resolution. The game expands on Ninja Gaiden II in a similar way Ninja Gaiden Sigma expanded on the original Ninja Gaiden. A port for the PlayStation Vita, titled Ninja Gaiden Sigma 2 Plus, was released in 2013.

NiohW
Nioh

Nioh is an action role-playing video game developed by Team Ninja for the PlayStation 4 (PS4). It was first released worldwide in February 2017, and was published by Sony Interactive Entertainment internationally, and Koei Tecmo in Japan. An edition for both PS4 and Microsoft Windows, containing all the game's downloadable content (DLC), was released on November 7, 2017 by Koei Tecmo. A remastered version is set to release for PlayStation 5 on February 5, 2021.

Nioh 2W
Nioh 2

Nioh 2 is an action role-playing game developed by Team Ninja. A prequel to Nioh (2017), the game was released for the PlayStation 4 on March 13, 2020, where it was published by Koei Tecmo in Japan and Sony Interactive Entertainment worldwide. Versions for Microsoft Windows and PlayStation 5 titled Nioh 2: Complete Edition featuring all the previous downloadable content will be released in February 2021.

Persona 5 ScrambleW
Persona 5 Scramble

Persona 5 Scramble: The Phantom Strikers is a hack and slash role-playing video game developed by Omega Force and P-Studio for the Nintendo Switch and PlayStation 4. The game is a crossover between Koei Tecmo's Dynasty Warriors and Atlus's Persona franchises, and is set six months after the events of Persona 5. It follows Joker and the rest of the Phantom Thieves of Hearts as they investigate a series of mysterious events involving people across Japan. It was released in Japan on February 20, 2020, with a worldwide release scheduled for later.

Pokémon ConquestW
Pokémon Conquest

Pokémon Conquest, known in Japan as Pokémon + Nobunaga's Ambition , is a tactical role-playing video game developed by Tecmo Koei, published by The Pokémon Company and distributed by Nintendo for the Nintendo DS. The game is a crossover between the Pokémon and Nobunaga's Ambition video game series. The game was released in Japan on March 17, 2012, in North America on June 18, 2012, and in Europe on July 27, 2012.

Spirit CameraW
Spirit Camera

Spirit Camera: The Cursed Memoir is a spin-off game in the Fatal Frame series, co-developed by Tecmo Koei and Nintendo for the Nintendo 3DS. The game comes with an "AR notebook", the titular Diary of Faces, which the player uses in conjunction with the game. It was released in Japan on January 12, 2012; in North America on April 13, 2012; and in Europe on June 29, 2012.

Toukiden 2W
Toukiden 2

Toukiden 2 (討鬼伝2) is an action role-playing game developed by Omega Force and published by Koei Tecmo for Microsoft Windows, PlayStation 3, PlayStation 4, and PlayStation Vita. The game is the sequel to Toukiden: The Age of Demons.

Toukiden: The Age of DemonsW
Toukiden: The Age of Demons

Toukiden: The Age of Demons is an action role-playing game developed by Omega Force for the PlayStation Portable and PlayStation Vita. It was released on June 27, 2013 in Japan. Tecmo Koei Games showcased the PlayStation Vita version of the game at E3 2013, and released the game within North America on February 11, 2014 exclusively on PlayStation Vita. A sequel titled Toukiden 2 was released in 2016 on the PlayStation 3, PlayStation 4 and PlayStation Vita.

Undead KnightsW
Undead Knights

Undead Knights (アンデッドナイツ) is a video game for the PlayStation Portable, developed by Team Tachyon, based on a medieval setting where the player is basically a zombie-creating overlord. There is an option to play as three characters, all who were brutally murdered by the order of the king and want revenge on him.

Winning PostW
Winning Post

Winning Post is a thoroughbred horse racing simulation game series from Koei Tecmo debuting in 1993. The series is distinct from Koei's other horse-racing franchise, G1 Jockey, and Tecmo's Gallop Racer series. To date, the only version of the game to be released outside of Japan was the Sega Saturn port of Winning Post EX, released in North America as Winning Post. All of the other games have only been released in Japan.

Yaiba: Ninja Gaiden ZW
Yaiba: Ninja Gaiden Z

Yaiba: Ninja Gaiden Z is a third-person hack and slash video game, and a spin-off of the Ninja Gaiden franchise. It was published by Tecmo Koei and developed by Spark Unlimited. Comcept's Keiji Inafune produced the game, providing character designs and creating the character of Yaiba. The game was released for the PlayStation 3, Xbox 360, and Microsoft Windows platforms on March 18, 2014 in North America, March 20, 2014 in Australia, and March 21, 2014 in Europe.

Yo-kai SangokushiW
Yo-kai Sangokushi

Yo-kai Sangokushi is a turn-based tactical role-playing game developed by Koei Tecmo and published by Level-5 for the Nintendo 3DS in 2016 exclusively in Japan. The game is a collaboration between Koei Tecmo's video game series Romance of the Three Kingdoms and Level-5's multi-media franchise Yo-kai Watch and sees the player controlling military commanders who aim to unify the world.