Case study

Prineo_RE: PriPara arcade model-format investigation

Prineo_RE investigates the PriPara arcade games' model and resource formats and provides a Noesis addon to load skinned meshes, encrypted assets and texture bindings. Its notes describe BIN containers, MDJ geometry and scene chunks, and modified hashing and pseudorandom routines encountered during format analysis.

Targets: Game
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-07
Evidence class: C2 code & docs, no demo or download

Stars: 7
Last commit: 2026-09-24
Language: Python
License (GitHub): GPL-2.0

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a demo observed; no download method found.
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Prerequisites: Noesis is required to use the provided addon.
Limits: The documented formats contain fields whose purpose remains unknown.
License: GPL-2.0 License.

Cite

BibTeX

@misc{prineo-re-case,
  title = {{Prineo\_RE: PriPara arcade model-format investigation}},
  howpublished = {\url{https://github.com/ExIfDev/Prineo_RE}},
  url = {https://github.com/ExIfDev/Prineo_RE},
  urldate = {2026-11-07},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/prineo-re-case/}}
}

Plain text

Prineo_RE: PriPara arcade model-format investigation. https://github.com/ExIfDev/Prineo_RE (accessed 2026-11-07). Awesome REA entry: https://awesomerea.org/resources/prineo-re-case/

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About this entry

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Primary sources

README.md GitHub · ExIfDev/Prineo_RE · Revision c1779f4
Noesis/README.md GitHub · ExIfDev/Prineo_RE · Revision c1779f4