Case study

OpenYR: reconstructing the Yuri's Revenge engine

OpenYR reimplements the engine behavior of Command & Conquer: Yuri's Revenge in C++ from observed gameplay, disassembly research and documentation. Its modules cover game state, combat, AI and audio, with parsers planned or implemented for Mix, INI, SHP and VXL resources.

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

Stars: 9
Last commit: 2026-11-07
Language: C++

GitHub data as of 2026-11-10

Copy as Markdown View JSON Cite

Evidence

Demo screenshot from the project's public documentation

Observed: Demo documented; the documentation covers part of the feature set.
Scope: Partial
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Prerequisites: A legally obtained copy of the original game's assets is required for testing and runtime.
Prerequisites: A C++17 compiler and CMake 3.16 or newer are required.
Limits: The engine is in early development and some behavior may differ from the original.
License: GPL-3.0 license.

Cite

BibTeX

@misc{openyr-engine-case,
  title = {{OpenYR: reconstructing the Yuri's Revenge engine}},
  howpublished = {\url{https://github.com/Sovietianqi/OpenYR}},
  url = {https://github.com/Sovietianqi/OpenYR},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/openyr-engine-case/}}
}

Plain text

OpenYR: reconstructing the Yuri's Revenge engine. https://github.com/Sovietianqi/OpenYR (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/openyr-engine-case/

Useful? Star Awesome REA on GitHub2.4k

About this entry

The description was reviewed against primary sources.

Report an outdated entry Suggest a translation fix

Primary sources

README.md GitHub · Sovietianqi/OpenYR · Revision 5ada14b
LICENCE GitHub · Sovietianqi/OpenYR · Revision 5ada14b