FICHA · AUR

gamemaker-studio-decompiler-git

GameMaker: Studio data.win unpacker and decompiler non-YYC, specifically made for Undertale, based on libaltar and Mirrawrs data site

  • game-decompiler
  • CLI
  • SECURITY
  • DEVELOPER-TOOL
  • Launchable
  • Runs in terminal
official+codex · reviewed · May 31, 2026 description in en

Description

Undertale-style data.win files from compatible non-YYC GameMaker Studio games can be unpacked and decompiled.

This is reverse-engineering tooling. Use only where you have permission, because decompilation can expose copyrighted assets or code.

How to run

gamemaker-studio-decompiler

Commands: gamemaker-studio-decompiler

Permissions

Permissions not analysed for this source yet.