Detective Instinct: Farewell, My Beloved is a single-player detective adventure presented as a visual novel, drawing on classic Japanese adventure games. Its story takes inspiration from hard-boiled crime fiction and classic cinema, sending players to investigate areas, question witnesses, solve a mystery, and uncover a sinister conspiracy. The focus is on following a narrative through observation and conversation rather than on a multiplayer format.
Its command-select gameplay gives the investigation a deliberate, exploratory rhythm. Players choose actions as they move through the story, and the design encourages experimentation; conversations include optional dialogue and distinctive interactions with a colorful cast. That combination makes curiosity part of the play format: looking around and asking more can reveal additional character moments alongside progress toward the central mystery.
The presentation mixes expressive 2D pixel-art portraits with old-school pre-rendered 3D backgrounds and traditional illustrations, giving scenes several visual textures. An original soundtrack draws on varied musical styles and includes live instrumental performances.