The most complete tool for modding, decompiling and unpacking Undertale (and other GameMaker games!) - Releases · UnderminersTeam/UndertaleModTool

This can be used for mod distribution, aside from other methods such as file patches/project systems. All core functionality extracted into a library for use in external tools.

I heard you like digging deep into Undertale data so I made a tool just for you! Downloads are HERE: 👉👉👉 https://github.com/krzys-h/UndertaleModTool/releases 👈👈👈

Can read every single byte from the data file for latest versions of Undertale, Deltarune, and most other GameMaker games, and then recreate a byte-for-byte exact copy from the decoded data.

The most complete tool for modding, decompiling and unpacking Undertale (and other Game Maker: Studio games!) - XDOneDude/UndertaleModToolCE

Can read every single byte from the data file for latest versions of Undertale, Deltarune, and most other GameMaker games, and then recreate a byte-for-byte exact copy from the decoded data.

Can read every single byte from the data file for lastest version of Undertale, Deltarune, and most other GameMaker: Studio games (GM:S 1.4 and GMS2 bytecode versions 13 to 17 are …

UndertaleModTool (seeing such an amazing tool fills you with DETERMINATION.) Heya. I heard you like digging deep into GameMaker games like Undertale/Deltarune, so here's a tool just …

The most complete tool for modding, decompiling and unpacking Undertale (and other Game Maker: Studio games!) - BerscheM/UndertaleModToolCE

The most complete tool for modding, decompiling and unpacking Undertale (and other Game Maker: Studio games!) - Releases · XDOneDude/UndertaleModToolCE