ModsJava
Undertale Mod - (UTM)
Explore the underground with Sans, Asgore, Undyne, Papyrus, and more!
⬇ Download on CurseForgeVerified by MCModsHub
- 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 12 Aug 2026 — working
These come from our own check of the pack file, not from the source page.