
Science Adventure is a series of interconnected science fiction visual novel video games developed by 5pb., Nitroplus, and Chiyomaru Studio. It currently consists of four mainline games: the first entry in the series, Chaos;Head, was released in 2008, and is followed by Steins;Gate, Robotics;Notes, Chaos;Child, and the upcoming Steins;???. The series also includes the Science NVL light novel Occultic;Nine, the two Science Visual Novel games Occultic;Nine and Anonymous;Code, eight spin-off games based on Chaos;Head, Steins;Gate, Robotics;Notes, and Chaos;Child, as well as spinoffs in other mediums including anime, manga, light novels, audio dramas, and stage plays.

Anonymous;Code is a visual novel video game in development by Mages and Chiyomaru Studio, and is planned to be released for PlayStation 4 and Nintendo Switch in Japan. The PlayStation Vita version was announced but has since been omitted from the list of platforms. It is part of the Science Visual Novel series, which also includes Occultic;Nine, and in turn part of the larger Science Adventure series. Following the series of delays, the developers are aiming to release the game in 2022.

Chaos;Child is a visual novel video game developed by 5pb. It is the fourth main entry in the Science Adventure series, and a thematic sequel to Chaos;Head (2008). It was released in Japan in 2014 for Xbox One, and later for PlayStation 3, PlayStation 4, PlayStation Vita, Microsoft Windows, iOS, and Android, with a Nintendo Switch version planned for release in 2022. An English localization was released for the PlayStation 4 and PlayStation Vita by PQube in 2017, and for Windows by Spike Chunsoft in 2019.

Chaos;Child is a 2017 anime series based on 5pb and Nitroplus's.'s visual novel of the same name, and is part of the Science Adventure franchise. It was directed by Masato Jinbo at Silver Link, with music by Takeshi Abo and Onoken, and with main cast members from the video game reprising their roles.

Chaos;Child is an anime adaptation of 5pb.'s video game of the same name. The series was directed by Masato Jinbo at Silver Link, and aired in Japan from January to March 2017; it was followed by the theatrical film Chaos;Child: Silent Sky in June 2017, which adapts the game's ending.

Chaos;Child Love Chu Chu!! is a visual novel video game developed and published by 5pb. for the PlayStation 4 and PlayStation Vita on March 30, 2017 in Japan. It is a fan disc for the 2014 game Chaos;Child, and part of the larger Science Adventure series. The story, which is affected by player choices, is set in Shibuya, Tokyo after the events of Chaos;Child, and follows Takuru Miyashiro, who ignores the "Return of the New Generation Madness" events, instead choosing to spend time with women.

Chaos;Head is a 2008 science fiction visual novel video game developed by 5pb. and Nitroplus. It is the first game in the Science Adventure series. Following the original Microsoft Windows release, the enhanced version Chaos;Head Noah was released for Xbox 360 in 2009, and has since been ported to multiple platforms. The game follows Nishijo Takumi, who gets involved in the "New Gen" serial murder case. He frequently experiences delusions and hallucinations, some of which the player can influence, which affects the progression of the story.

Chaos;Head is a 2008 anime television series created by Madhouse based on 5pb. and Nitroplus's video game of the same name, and is part of the Science Adventure franchise. It is set in Shibuya, Tokyo, and follows Takumi Nishijo, a high school student who develops paranoia and delusions after having witnessed one of a series of murders. He meets several girls who have an interest in him, and who he suspects might have a connection to the murders. He eventually learns of the existence of people with the power to project delusions onto others' minds, and of an organization using a machine to do so artificially for their own gain.

Chaos;Head Love Chu Chu! is a romantic comedy visual novel video game developed by 5pb. and Nitroplus. It is part of the Science Adventure series, and is the direct sequel of the 2009 game Chaos;Head NoAH. It was released for Xbox 360 on March 25, 2010, and later released for PlayStation Portable, PlayStation 3 and PlayStation Vita.

Occultic;Nine is a Japanese light novel series written by Chiyomaru Shikura, the creator of Steins;Gate. The series is licensed in English by J-Novel Club. A manga, illustrated by Ganjii, was serialized in Kodansha's good! Afternoon from October 2015 to May 2017. An anime television series adaptation by A-1 Pictures aired between October and December 2016.

Robotics;Notes is a visual novel video game developed by 5pb. It is the third main game in the Science Adventure series, following Chaos;Head and Steins;Gate, and is described by the developers as an "Augmented Science Adventure". The game was originally released by 5pb. in Japan on the PlayStation 3 and Xbox 360 in 2012; the enhanced version Robotics;Notes Elite was released for PlayStation Vita in 2014, and for Nintendo Switch and PlayStation 4 in 2019. An English version of Robotics;Notes Elite was released by Spike Chunsoft in 2020 for Microsoft Windows, Nintendo Switch and PlayStation 4.

Robotics;Notes DaSH, is a visual novel video game developed by Mages. It is part of the Science Adventure series, and is a sequel to the 2012 game Robotics;Notes. It was released in 2019 in Japan for the PlayStation 4 and Nintendo Switch, and was released in English in 2020 for the same platforms and Microsoft Windows by Spike Chunsoft. The game was written by Toru Yasumoto and Chiyomaru Shikura and produced by Tatsuya Matsubara, with character designs by Tomonori Fukuda, mechanical designs by Makoto Ishiwata and Yukihiro Matsuo, and music by Takeshi Abo.

Steins;Gate is a 2009 science fiction visual novel game developed by 5pb. and Nitroplus. It is the second game in the Science Adventure series, following Chaos;Head. The story follows a group of students as they discover and develop technology that gives them the means to change the past. The gameplay in Steins;Gate includes branching scenarios with courses of interaction.

Steins;Gate is a 2011 anime television series created by the animation studio White Fox based on 5pb. and Nitroplus's 2009 visual novel of the same name, and is part of the Science Adventure franchise along with Chaos;Head and Robotics;Notes. It is set in 2010 and follows Rintaro Okabe, who together with his friends accidentally discovers a method of time travel through which they can send text messages to the past, thereby changing the present.

Steins;Gate is a seinen manga series created by Yomi Sarachi based on 5pb. and Nitroplus's video game of the same name, and is part of the Science Adventure franchise. It was serialized by Media Factory in Monthly Comic Alive from 2009 to 2013, and was later released as three collected volumes; these were published by Udon Entertainment in North America in 2015 and 2016, and re-release in 2022 as one volume as:"Steins;Gate: The Complete Manga". The story follows Rintaro Okabe, who together with his friends use a microwave oven and a cell phone to send text messages back in time, altering the present.

Steins;Gate 0 is a visual novel video game developed by 5pb. It is part of the Science Adventure series, and is set in the period of the 2009 game Steins;Gate. It was released by 5pb. in Japan for the PlayStation 3, PlayStation 4 and PlayStation Vita in 2015, Microsoft Windows in 2016, Xbox One in 2017, and Nintendo Switch in 2019. It was also released by PQube in North America and Europe for the PlayStation 4 and PlayStation Vita in 2016, and by Spike Chunsoft internationally for Microsoft Windows in 2018 and Nintendo Switch in 2019. A manga adaptation premiered in 2017, and an anime adaptation of the game premiered in 2018.

Steins;Gate 0 is an anime television series created by White Fox that continues the story of 5pb.'s 2015 video game of the same name, and is part of the Science Adventure franchise. The series is the final iteration of the Steins;Gate 0 story, which explains certain events in the ending of Steins;Gate. It aired between April 12 and September 27, 2018. It is set in an alternative future where the university student Rintaro Okabe, traumatized after his experiences with time travel, meets the neuroscientists Maho Hiyajo and Alexis Leskinen and becomes a tester for their artificial intelligence system Amadeus.

Steins;Gate 0 is a 2018 television anime series by White Fox, based on 5pb.'s video game of the same name. As a sequel to Steins;Gate and its 2011 anime adaptation, the series takes place in an alternate future to the original series' ending. Rintaro Okabe, who had become traumatized over his experiences time troubles, has chosen to stay in a world in which Kurisu Makise is dead. After meeting scientist Maho Hiyajo, Rintaro is introduced to an artificial intelligence based on Kurisu's memories from before her death.

Steins;Gate Drama CD Alpha, Beta, and Gamma, stylized as α, β, and γ, are a trilogy of audio dramas based on the 2009 video game Steins;Gate, and are part of the Science Adventure series. They follow Kurisu Makise, Mayuri Shiina, and Rintaro Okabe, three characters from the Steins;Gate game, in three different alternative histories. Alpha shows Kurisu's actions during the tenth chapter of the video game, Beta shows what happened after Okabe failed to save Kurisu, and Gamma shows a reality where the Year 2000 problem caused a disaster and Okabe became an agent working for the organization SERN.

Steins;Gate Elite is a science fiction visual novel and interactive movie video game, part of the Science Adventure series. It was developed by 5pb. for PlayStation 4, PlayStation Vita, Nintendo Switch, Microsoft Windows and iOS, and was released in 2018 in Japan and in 2019 internationally. It is an updated, fully animated remake of the 2009 game Steins;Gate, using footage from the anime adaptation of the original game along with newly produced animation by White Fox.

Steins;Gate is an anime adaptation of a visual novel game of the same name by 5pb. and Nitroplus. It follows a self-proclaimed mad scientist named Rintaro Okabe who, along with his friends, invents a microwave that can send text messages into the past, leading to him discovering that he retains his memory between alternate timelines.

Steins;Gate: Linear Bounded Phenogram is a visual novel video game developed and published by 5pb. for PlayStation 3, Xbox 360, and PlayStation Vita in 2013, and later ported to iOS, Nintendo Switch, PlayStation 4, and Microsoft Windows; the PlayStation 4 and Windows versions were released internationally by Spike Chunsoft in 2019. The game is part of the Science Adventure series, and a spin-off from the 2009 game Steins;Gate. It consists of ten side stories set in different realities, and follow different Steins;Gate characters. Unlike previous entries in the Steins;Gate series, the game is nearly devoid of interactive narrative.

Steins;Gate: The Movie − Load Region of Déjà Vu is a 2013 Japanese animated science fiction film produced by White Fox. It is a follow-up to the 2011 anime television series Steins;Gate, which was based on the video game of the same name, and is part of the Science Adventure franchise. The film premiered in Japanese theaters on April 20, 2013 and was released on BD/DVD on December 13, 2013. The film has been licensed in North America by Funimation, and it was released in English in March 2017.

Steins;Gate: My Darling's Embrace is a visual novel video game developed by 5pb., originally released for the Xbox 360 in 2011. It has since been ported to several other platforms, and was released by Spike Chunsoft in English for the Nintendo Switch, PlayStation 4, and Microsoft Windows in 2019. It is part of the Science Adventure series, and a spin-off from the 2009 game Steins;Gate. The game is a romantic comedy set in a different world from the one in the original Steins;Gate, where the player builds romantic relationships with Steins;Gate characters. By making certain choices and interacting with the player character's cell phone, the player can affect the direction of the plot.