Case study

Rigel Engine: a Duke Nukem II engine reimplementation

Rigel Engine reimplements Duke Nukem II in C++ using findings from disassembly of the original game binaries. It replaces the DOS executable while reading the user's original game data, and adds widescreen display, smooth scrolling, quick saves and controller support.

Targets: Game
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C1 partial scope or analysis entry

Stars: 1.0k
Last commit: 2026-09-28
Language: C++
License (GitHub): GPL-2.0

GitHub data as of 2026-11-10

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Evidence

Demo screenshot from the project's public documentation

Observed: Code, documentation, download and demo observed; a full-reconstruction candidate for manual Class 0 review.
Scope: Partial
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Prerequisites: Original Duke Nukem II game data is required; shareware and registered data are supported.
Prerequisites: Windows, Linux or Mac OS X and OpenGL 3.0 or OpenGL ES 2.0 capable graphics hardware are specified.
Limits: The web version is currently unavailable.
License: GPL-2.0 license.

Cite

BibTeX

@misc{rigel-engine-case,
  title = {{Rigel Engine: a Duke Nukem II engine reimplementation}},
  howpublished = {\url{https://github.com/lethal-guitar/RigelEngine}},
  url = {https://github.com/lethal-guitar/RigelEngine},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/rigel-engine-case/}}
}

Plain text

Rigel Engine: a Duke Nukem II engine reimplementation. https://github.com/lethal-guitar/RigelEngine (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/rigel-engine-case/

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About this entry

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Primary sources

README.md GitHub · lethal-guitar/RigelEngine · Revision 30afeff