CurseForge · Minecraft mod
DeltaCombat
This mod implements a RPG turn based combat system like a Deltarune + Undertale styled combat system!
Quick answer
Which DeltaCombat release should I use?
deltacombat_v1.5_[FORGE]_1.20.1.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is DeltaCombat required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does deltacombat_v1.5_[FORGE]_1.20.1.jar need?
deltacombat_v1.5_[FORGE]_1.20.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add DeltaCombat without breaking your instance.
Built for deltacombat_v1.5_[FORGE]_1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use deltacombat_v1.5_[FORGE]_1.20.1.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside deltacombat_v1.5_[FORGE]_1.20.1.jar. It opens that exact file at the source.
About this project
What does DeltaCombat add?

! THIS MOD DOES NOT ADD THE SOUL SYSTEM !
Adds an entirely new RPG turn-based combat system to Minecraft, inspired by both the battle mechanics of Undertale and Deltarune.
[ 24 Unique spells ]
A lot of Deltarune's or deltarune inspired weapons!
A LOT of special battle mechanics and patterns!
Trinkets! (No Curios API needed!)
Experience encounters featuring unique mechanics, magical spells, strategic dodging, interactive enemy attacks, and dynamic combat interactions that transform every fight into a skill-based challenge.
Discover all the mobs attacks, actions and intereactions!

Project description from CurseForge.
Pick your setup
DeltaCombat by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
DeltaCombat versions and loaders
deltacombat_v1.5_[FORGE]_1.20.1.jar
deltacombat-1.5-forge-1.20.1.jar
11 Aug 2026
deltacombat_v1.4.1_[FORGE]_1.20.1.jar
18 Jul 2026
deltacombat_v1.4_[FORGE]_1.20.1.jar
8 Jul 2026
deltacombat_v1.3.5-forge-1.20.1.jar
11 Jun 2026
deltacombat_v1.3-forge-1.20.1.jar
deltacombat-1.3-forge-1.20.1.jar
9 Jun 2026
deltacombat-v1.2-forge-1.20.1.jar
deltacombat-1.2-forge-1.20.1.jar
3 Jun 2026
deltacombat_1.1-forge_1.20.1_FIX.jar
deltacombat-1.1-forge-1.20.1.jar
29 May 2026
deltacombat_1.0-forge_1.20.1.jar
deltacombat-2.0.0-forge-1.20.1.jar
26 May 2026
Looking for an older file? The official CurseForge project page is in Resources.