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@OpenJE

OpenJE

Open Jefferson Engine Community

Welcome to OpenJE!

OpenJE is an open source project working to reverse engineer and develop a c++ implementation of the Jefferson Engine developed by Interplay Entertainment's Black Isle Studios.

  • License: GPLv3 (see LICENSE for more information)

Disclaimer

  • This project is not affiliated with Bethesda Softworks LLC, Interplay Entertainment Corp., Bethesda Game Studios, or Black Isle Studios.
  • This project is completely open source and no commercial use is intended.
  • All copyrights belong to their respective owners.

Current Status

This project is currently in early development. So far only classes with virtual functions have been identified, and some functions that contain debugging print information hinting at there function names and functionality.

Projects

  • openje-re is a library dedicated to reverse engineering the unreleased Fallout: Van Buren tech demo.
  • openje open source Jefferson Engine.
  • openvb open source Fallout: Van Buren.

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  1. openvb openvb Public

    Open source Fallout: Van Buren

    C++ 2

  2. openje openje Public

    Open source Jefferson Engine

    C++ 2

  3. openje-bs.bsproj openje-bs.bsproj Public

    BinSync repository of the openje database

    1

  4. openje-re openje-re Public

    Open source, reverse engineered Jefferson Engine

    Prolog 3 1

Repositories

Showing 9 of 9 repositories
  • OpenJE/OpenJE.github.io’s past year of commit activity
    TypeScript 0 0 0 0 Updated Mar 11, 2025
  • openje-bs.bsproj Public

    BinSync repository of the openje database

    OpenJE/openje-bs.bsproj’s past year of commit activity
    0 1 0 0 Updated Mar 1, 2025
  • .github Public

    Welcome to OpenJE!

    OpenJE/.github’s past year of commit activity
    0 0 0 0 Updated Jan 5, 2025
  • openvb Public

    Open source Fallout: Van Buren

    OpenJE/openvb’s past year of commit activity
    C++ 2 0 0 0 Updated Sep 17, 2024
  • openje Public

    Open source Jefferson Engine

    OpenJE/openje’s past year of commit activity
    C++ 2 GPL-3.0 0 0 0 Updated Sep 17, 2024
  • openje-re Public

    Open source, reverse engineered Jefferson Engine

    OpenJE/openje-re’s past year of commit activity
    Prolog 3 GPL-3.0 1 0 0 Updated Sep 6, 2024
  • openje-tools Public

    Custom tools used in the reverse engineering process of the Jefferson Engine

    OpenJE/openje-tools’s past year of commit activity
    0 GPL-3.0 0 0 0 Updated Apr 8, 2024
  • OpenJE/openje-discussions’s past year of commit activity
    0 0 0 0 Updated Apr 7, 2024
  • openbh Public

    Open source Baldur's Gate III: The Black Hound

    OpenJE/openbh’s past year of commit activity
    1 GPL-3.0 0 0 0 Updated Mar 4, 2024

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