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Social Deduction Game

Offline game-master assistant for Werewolf, Mafia and social deduction games
New in version 0.9.0
Initial F-Droid release.

• Fully offline game-master assistance
• Rule sets and role and team assignment
• Seating circle, role display, and night list
• Localized and accessible interface
Social Deduction Game is a fully offline assistant for moderating Werewolf, Mafia, and other social deduction games.

Prepare games

  • Manage custom rule sets, teams, roles, and statuses

  • Prepare players and the seating order

  • Assign roles randomly, from a selected set, or manually



Run games

  • Keep track of the seating circle, roles, teams, and player status

  • Show each player their role in a dedicated full-screen view

  • Work through night actions in the correct order

  • Manage day, night, life, death, and temporary statuses



Games, templates, and rule sets can be saved, loaded, imported, and exported. Library backups make it easy to move your data to another device.

All game and library data stays locally on the device. The app requires no account and contains no advertising or tracking.

Social Deduction Game is free software licensed under the GNU Affero General Public License, version 3.
  • app screenshot
  • app screenshot
  • app screenshot

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 0.9.0 (1) suggested Added on Sep 21, 2026

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • control vibration
      Allows the app to control the vibrator.
    • io.github.jens_3.socialdeductiongame.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 10 MiB PGP Signature | Build Log

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