This is a tool for RNG manipulation in Undertale tool-assisted speedruns. Undertale RNG Selector currently only supports Undertale v1.001 Linux. The end goal of this tool is to be able to manipulate ...

(seeing such an amazing tool... BorderEnabler: lets you import the PlayStation exclusive borders into the PC version and patches all version checks so that they display properly testing: nothing ...

Undertale Timeline Reset codes give players free resources when redeemed. This game takes inspiration from the classic Undertale Multiverse Battles and Undertale Multiverse Battles Remastered. Players ...

This article contains major spoilers for Undertale. It is a game many say is greatly improved by playing blind, so read on at your own risk if you have not already beaten the game (or had its plot ...