WestCraft15/UndertaleModToolCE

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

UndertaleModTool: Community Edition

A fork of UndertaleModTool with a lot of features for Pizza Tower modding and stuff.

Features

• Features from AwfulNasty's UTMT Usable:
  • Can open scr_player_mach3
  • Button to add creation code to rooms and objects in rooms
• Features from SrPerez's UTMT fork:
  • Additional functions for structs and stuff
• Features from CST1229's UTMT Super Usable (which is a fork of Usable):
  • Types for some Pizza Tower stuff, like spr_* variables for characterspr and state IDs
  • Automatic selection/creation of instance layers and grid snapping when dragging objects into rooms
• And more to come in the future!

Download

There are a few ways to get UTMTCE:

• 1: Download the current release build from GameBanana
• 2: Get the latest dev build from Github Actions artifacts
• 3: Compile it yourself

Compiling

Same as vanilla UTMT.