A cozy and quirky detective game where Madeleine, a retired little mouse, watches her street and dives into thrilling investigations… until the Granny Detective Society contacts her and she discovers that the whole neighborhood is living a double life… especially the grannies.

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Download The Granny Detective Society : Biscuits and Secret Demo

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Planned Release Date: 2026

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About This Game

Dive into The Granny Detective Society, a cozy, funny, and delightfully quirky detective game where you play as Madeleine, a retired little mouse. From her window, she observes her street, pins the secrets of her neighbors… until she’s contacted by a mysterious sisterhood of spy grandmothers. She soon discovers that everyone in the neighborhood is living a double life… especially the grannies.

What Awaits You

  •  Observation & Deduction - Watch the street, take photos, track suspicious behavior, and gather clues.

  •  Multiple Perspectives - Unlock several Grannytectives, each with a unique ability (enhanced hearing, night vision, occult sense…) to observe the street from a whole new angle.

  •  Retro Mini-Games - Take a break between investigations with crosswords, word searches, or nonograms… which also hide essential clues.

  •  A Slowly Unfolding Mystery - The whole story takes place in a single street, over a few days that keep repeating. Short or long sessions: every step moves the investigation forward.

  •  Cozy Atmosphere & Humor - A warm world, quirky tone, colorful characters… and grandmothers who are nothing like what they seem.

🧩 Key Features

  •  An accessible, non-violent detective game full of humor

  •  A group of granny detectives with unique abilities and perspectives

  •  One street, one week looping over and over, but endless mysteries

  •  Free observation, photography, grandma-style mini-games, and deductions

  •  A poetic, warm tone inspired by Return of the Obra Dinn, Duck Detective and Don’t Feed the Monkeys

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • Processor: x64 architecture
    • Memory: 2 GB RAM
    • Graphics: Graphic Card handling OpenGL 3.3
    • Storage: 800 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system
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