Case study

Touhou 11: a C++ and WebAssembly reconstruction of Subterranean Animism

th11 reconstructs the Japanese 1.00a release of Touhou 11: Subterranean Animism in named C++ and runs it in browsers through WebAssembly, SDL3, and WebGL2. Its documentation reports comparing gameplay state and original replays across fixed samples; players assemble a runnable package locally from game files they may use.

Targets: Game
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 5
Last commit: 2026-10-06
Language: JavaScript
License (GitHub): GPL-3.0

GitHub data as of 2026-11-10

Copy as Markdown View JSON Cite

Evidence

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

How evidence classes are assigned

Requirements & limits

Prerequisites: A runnable package must be assembled locally from game files the user may use.
Limits: The author reports browser and replay checks on fixed samples; mobile device experience requires separate testing.
License: Licensing is component-specific; LICENSE-launcher.txt contains GPL-3.0 terms for the launcher.

Cite

BibTeX

@misc{touhou-11-web-reimplementation-case,
  title = {{Touhou 11: a C++ and WebAssembly reconstruction of Subterranean Animism}},
  howpublished = {\url{https://github.com/Ritosa2333/th11}},
  url = {https://github.com/Ritosa2333/th11},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/touhou-11-web-reimplementation-case/}}
}

Plain text

Touhou 11: a C++ and WebAssembly reconstruction of Subterranean Animism. https://github.com/Ritosa2333/th11 (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/touhou-11-web-reimplementation-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Report an outdated entry Suggest a translation fix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

th11_web/README.md GitHub · Ritosa2333/th11 · Revision 8255f48
README.md GitHub · Ritosa2333/th11 · Revision 8255f48