Case study

Halo 2 engine decompilation: differential recovery for Linux

Halo 2 engine decompilation recovers selected routines from the original Xbox game into native C for Linux. It compares data arrays, allocation and other engine behavior against original XBE instructions, and provides a host that probes recovered pools and configuration loading.

Targets: Game
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06

Stars: 7
Last commit: 2026-10-04
Language: Python
License (GitHub): CC0-1.0

GitHub data as of 2026-11-09

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Requirements & limits

Prerequisites: A matching original Halo 2 default.xbe supplied locally.
Prerequisites: C11 compiler, CMake, Ninja and OpenSSL development files for the native build.
Limits: The engine remains incomplete and there is no runnable game.
License: CC0-1.0 licence.

Cite

BibTeX

@misc{halo2-engine-recovery-case,
  title = {{Halo 2 engine decompilation: differential recovery for Linux}},
  howpublished = {\url{https://github.com/BirchWoodGod/halo2-decomp}},
  url = {https://github.com/BirchWoodGod/halo2-decomp},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/halo2-engine-recovery-case/}}
}

Plain text

Halo 2 engine decompilation: differential recovery for Linux. https://github.com/BirchWoodGod/halo2-decomp (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/halo2-engine-recovery-case/

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About this entry

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Primary sources

README.md GitHub · BirchWoodGod/halo2-decomp · Revision 080b4d4
ENGINE.md GitHub · BirchWoodGod/halo2-decomp · Revision 080b4d4