30 downloads
Description:
Undertale Boss Ascension is a legendary artifact that, when activated with Shift + Right-click, transforms you into an overpowered boss—granting +20 hearts, 60% damage reduction, and enhanced strength, speed, and jump. While in Boss Mode, press G or R to cycle through nine devastating abilities, based on bosses from undertale.
Manage versions and create new iterations of this mod.
Click here for installation instructions
This mod is licensed under the CreativeMode Mods License.
This will create a new mod based on "Undertale Boss Ascension" with your modifications. The original mod will remain unchanged and you'll be credited as the author of the remix.
30
Nov 19, 2025, 04:50 AM
User request: [Ported to Minecraft Java 1.20.1 from 1.21.5]
