OpenJKDF2

A cross-platform reimplementation of “Jedi Knight™: Dark Forces II”

org.openjkdf2.OpenJKDF2

OpenJKDF2 is an open-source re-implementation of “Jedi Knight™: Dark Forces II” (JKDF2). OpenJKDF2 removes the hassle of rendering and input compatibility shims, while also providing in-app guided installation steps, cross-platform multiplayer, and a host of graphical (and other) improvements.

“Jedi Knight™: Dark Forces II” is Copyright © Lucasfilm Ltd. 1997-2009. An original “Jedi Knight™: Dark Forces II” game disk, or original licensed assets from Steam or GOG, are required in order to play OpenJKDF2.

Report an issue ↗Website ↗Source code ↗Subscribe via RSS

Screenshots

A screenshot of the game running in OpenJKDF2

Observed history

App	Change	Version	When ↑

No observed changes yet.

The initial import establishes a baseline. Future version changes will appear here.

Browse the app catalogue →

Upstream releases

Release notes supplied by the developer. These dates are not Flathub package publication times.

0.9.95 Jul 2026

What’s new in “Jedi Knight™: Dark Forces II”:

Include README.md and LICENSE.md files
Fix typos in AppStream metadata and add search keywords

0.9.86 Dec 2025

No release notes supplied.

0.9.72 Dec 2025

No release notes supplied.

0.9.67 Dec 2024

No release notes supplied.