Blue Book Cheats
Last Updated: December 2, 2025
Cheats, game codes, unlockables, hints, tips, easter eggs, glitches, game guides, walkthroughs, screenshots, videos and more for Blue Book on PC.
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- Category: Main Game
- First Released: Dec 30, 2025
- Genres: Role-playing (RPG), Adventure, Indie, Visual Novel
- Themes: Science fiction
Blue Book is a visual novel that blends science fiction and detective genres. Investigate mysterious disappearances in a small provincial town as an FBI agent. Interrogate residents, analyze their words, and uncover the secret: are the kidnappings caused by people… or something else?