Undertale Mod - (UTM)
Minecraft Java mod. File opened and checked on 12 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThis mod adds Sans, Asgore, Undyne, and Papyrus, as well as a few other weapons and SOULs!
The mod also adds more achievements like "Genocide" and a few others!
Items added :
Stick - 4 Damage
Toy Knife - 7 Damage
Tough Glove - 9 Damage
Burnt Pan - 11 Damage
Worn Dagger - 12 Damage
Knife - 20 Damage
DETERMINATION - Red Soul - OP Regen
PATIENCE - Light Blue Soul - Speed Lvl 5
JUSTICE - Yellow Soul - OP Strength. Can be dropped by Undyne
INTEGRITY - Blue Soul - OP Haste. Can be dropped by Sans
KINDNESS - Green Soul - Lvl. 5 Jump Boost. Dropped by Asgore
PERSEVERENCE - Purple Soul - OP Luck and Speed Lvl. 5
BRAVERY - Orange Soul - OP Resistance. Can be dropped by Papyrus
Soul Container - Amplifies soul power length but destroys them. Right-click to open GUI.
Heart Locket - Craft with a sul to make a special heart locket with effects
Underground Key - Used to open the portal to the underground, which you can make with purpur blocks.
Underground Brick - Block mainly used in the Underground
If you want Deltarune items along with it, then use this mod with it!
Made with MCreator
- Edition: Minecraft Java
- File type: .jar
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as Undertale-Mod-1.15.2-3.0.0.jar — drop this file into the mods folder
- Download size: 688 KB
- Download link checked 13 Oct 2026 — working
These come from our own check of the pack file, not from the source page.