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

Results 471 UndertaleModTool issues
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### Describe the bug ![image](https://user-images.githubusercontent.com/96090807/198835160-0065b9df-d92c-4749-b27e-7f99134b7db3.png) ### Reproducing steps While loading data.win of game made for GMCJam37 - Fog of War Beta v1.1.0 by iChunkiMunki ### Setup Details 1. UndertaleModTool BlEd...

bug

### Describe the bug If you change the depth of a room layer so that it changes its position in the list, then it could be displayed as empty. ###...

bug
gui

### Which component should be improved? UI/UX ### Describe your feature suggestion in more detail Hey when I make a new data file could it have a pop up menu...

enhancement
data.win format
editors

### Describe the bug Basically the following scripts detect their arguments related to sounds and sprites as real number, therefore, on code you see them as numbers instead of their...

bug

### Describe the bug I am currently working on a reskin mod of HoloCure, and when changing sprites, I have to repack all textures to get the game to recognize...

bug
game saving corruption
needs more info

### Describe the bug When you add a frame to a sprite, this frame is not displayed in the actual GMS 2 game, because UTMT doesn't update `V2Sequence.Length` and doesn't...

bug

### Describe the bug Some Antonblast scripts fail to decompile properly. An earlier build of UndertaleModTool (v94ea048) decompiled them just fine, but some builds later, either one of four error...

bug
decompiler

Bumps [Fody](https://github.com/Fody/Fody) from 6.5.1 to 6.8.0. Release notes Sourced from Fody's releases. 6.8.0 As part of this release we had 16 commits which resulted in 1 issue being closed. Feature...

dependencies

While I was examining the data package for some test compiles on my project, I noticed that the flags line had changed from text to a string of numbers. Either...

lib

There are various decompiler issues plaguing this game right now. The download can be found [here](https://deadunicorngames.itch.io/garden-defender/). These screenshots were taken from the latest master version (8ab147ebb276ced816287b0fe607254e35cdb007) The input_binding_scan_tick script throws...

bug
decompiler