Policenauts is a graphic adventure game developed and published by Konami. It was written and directed by Hideo Kojima, and originally released for the PC-9821 in 1994. A hard science fiction story, Policenauts is set in the mid 21st century and follows Jonathan Ingram, an astronaut recently recovered floating in space in cryosleep after an accident at a space colony sent him drifting into space for 24 years. Now a detective in Los Angeles, Ingram travels back to the colony to investigate the murder of his ex-wife and her husband's disappearance. As he begins his investigation, he starts to uncover an illegal organ trafficking ring.

Hideo Kojima is a Japanese video game designer. He is regarded as an auteur of video games. He developed a strong passion for film and literature during his childhood and adolescence. In 1986, he was hired by Konami, for which he designed and wrote Metal Gear (1987) for the MSX2, a game that laid the foundations for stealth games and the Metal Gear series, his best known and most appreciated works. At Konami, he also produced the Zone of the Enders series, as well as wrote and designed Snatcher (1988) and Policenauts (1994), graphic adventure games regarded for their cinematic presentation.