Undertale Souls Mod
by renatskayt
Undertale Souls Mod gives players SOUL items inspired by the game's emotion-based souls, each with its own powers, for Forge on 1.20.1 – 1.20.6.
What it does
Undertale Souls Mod adds a set of SOULs modeled on the Undertale souls, each tied to a different emotion or trait. Equipping a SOUL in the inventory grants its abilities, so a player can carry several at once. The SOULs are made with a custom injection crafting system at the Workbench, using special ingredients. The first SOUL a player crafts is used through an injection, which activates its effects.
Every SOUL carries a distinct character and style of play, which lets players explore varied effects instead of following one fixed path. Advancements mark progress and record discoveries as players find and craft more SOULs. The mod is set up for a legendary SOUL world built around the original Undertale characters.
Installation applies to both sides: the environment is client and server, so the server and every player need the mod. Files are published for Forge only, across six release versions. The latest file is 2.0.0-1.20.1 for 1.20.6, released on 2026-07-25. The mod is released under All rights reserved, so it is not open source.
Key features
Emotion-based SOULs
Several SOULs are based on different emotions and traits found in Undertale, each with its own role in play.
Equippable abilities
Placing a SOUL in the inventory grants its abilities, and several can be equipped together.
Injection crafting
Workbench recipes use special ingredients, and a first injection activates the SOUL's full effects.
Progress advancements
Advancements mark each discovery as players find and craft SOULs across the world.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Who it’s for: Players who enjoy Undertale-inspired content and adventure progression in Forge worlds. Server owners who want the SOUL mechanics on a shared world will also need it on both sides.
Questions
Does Undertale Souls Mod need to be installed on the server?
Which Minecraft versions does Undertale Souls Mod support?
How are SOULs crafted?
In the catalog
Undertale Souls Mod is one of 7,216 Magic mods on ModsFinder, and one of 3,927 Magic mods for Forge. 11,154 mods support Minecraft 1.20.6.
More from renatskayt
Similar mods
What the author says
Discover the Power of the SOULs — Undertale-Inspired Mod! This modification brings the legendary SOULs from Undertale into your Minecraft world, each granting you unique abilities inspired by the original game.
Official listing
- Modrinth page
- modrinth.com/mod/undertale-souls-mod
- Owner
- renatskayt
- Published
- 2025-07-25
- Updated on Modrinth
- 2026-07-25
- Facts verified
- 2026-10-15
