Case study

Lemmings.ts: rebuilding Lemmings for the browser

Lemmings.ts recreates Lemmings as a TypeScript browser game that reads original Lemmings, Oh No! More Lemmings and Holiday Lemmings data files. Its game code includes level and graphics readers and interprets adlib.dat music through an Adlib emulator. The source lists gameplay fixes and touch support as unfinished.

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

Stars: 109
Last commit: 2021-09-15
Language: TypeScript

GitHub data as of 2026-11-10

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Evidence

Demo screenshot from the project's public documentation

Observed: Download and demo observed; the case covers part of the target software.
Scope: Partial
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Prerequisites: Provide original Lemmings, Oh No! More Lemmings and Holiday Lemmings data files in the matching run/version directories.
Prerequisites: Build the Vue application with Node.js and npm.
Limits: Gameplay fixes and touch support remain on the task list.
License: MIT.

Cite

BibTeX

@misc{lemmings-ts-case,
  title = {{Lemmings.ts: rebuilding Lemmings for the browser}},
  howpublished = {\url{https://github.com/tomsoftware/Lemmings.ts}},
  url = {https://github.com/tomsoftware/Lemmings.ts},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/lemmings-ts-case/}}
}

Plain text

Lemmings.ts: rebuilding Lemmings for the browser. https://github.com/tomsoftware/Lemmings.ts (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/lemmings-ts-case/

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About this entry

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Primary sources

README.md GitHub · tomsoftware/Lemmings.ts · Revision 10c7c8b
public/data/README.md GitHub · tomsoftware/Lemmings.ts · Revision 10c7c8b