CurseForge · Minecraft mod
Cobblemon: Mega Showdown
Adding mega evolutions, z-moves, teralization, dynamax, ultra burst and fusions to the game
This page is having a moment, so a few details may be a little behind.
Quick answer
Which Cobblemon: Mega Showdown release should I use?
Cobblemon: Mega Showdown mega_showdown 1.9.3+1.7.3+1.21.1 targets 1.21.1 with Fabric. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. All 5 required mods have matching files.
Where it goes
Is Cobblemon: Mega Showdown required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does Cobblemon: Mega Showdown mega_showdown 1.9.3+1.7.3+1.21.1 need?
mega_showdown 1.9.3+1.7.3+1.21.1. Change the file and its required mods may change too.
Install Cobblemon, oωo (owo-lib), Architectury API, Accessories and 1 more first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Cobblemon: Mega Showdown without breaking your instance.
Built for Cobblemon: Mega Showdown mega_showdown 1.9.3+1.7.3+1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use mega_showdown 1.9.3+1.7.3+1.21.1. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Cobblemon, oωo (owo-lib), Architectury API, Accessories and 1 more first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside mega_showdown 1.9.3+1.7.3+1.21.1. It opens that exact file at the source.
About this project
What does Cobblemon: Mega Showdown add?



Datapack Support

You can datapack almost everything in this mod, including:
- Custom Megas
- Gigantamax (G-Max) forms
- Custom Pokémon types
- And much more
📖 Wiki: https://github.com/yajatkaul/CobblemonMegaShowdown/wiki
Accessories Integration


Features
Datapackable features
Cosmetics support
All form changes
Riding supported
All 48 Megas
Accessories support
Adds Primals
Adds battle mechanics:
- Tera gimmick
- Mega Evolution
- Z-Moves
- Dynamax
- Ultra Burst
All fusion Pokémon
Credits
All credits and model usage details are listed here: 👉 https://docs.google.com/spreadsheets/d/1VPRia2W_7wqhbwSGv1845qmXw_FtjZ4FDhr58fRZFSM/edit?usp=sharing
Incompatibilities
Known incompatible addons/datapacks: 👉 https://docs.google.com/spreadsheets/d/1pVLaT_dkQnQ2oO1IrJwf0RzkZNgqds2RMlYYOtqBVGg/edit?usp=sharing
Socials
This mod includes all the megas that exist. For any help or questions, you can join my Discord:
Project description from CurseForge.
Pick your setup
Cobblemon: Mega Showdown by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Cobblemon: Mega Showdown versions and loaders
mega_showdown 1.9.3+1.7.3+1.21.1
mega_showdown-fabric-1.9.3+1.7.3+1.21.1.jar
27 Jul 2026
mega_showdown 1.9.3+1.7.3+1.21.1
mega_showdown-neoforge-1.9.3+1.7.3+1.21.1.jar
27 Jul 2026
mega_showdown 1.9.2+1.7.3+1.21.1-hotfix
mega_showdown-neoforge-1.9.2+1.7.3+1.21.1-hotfix.jar
25 Jul 2026
mega_showdown 1.9.2+1.7.3+1.21.1-hotfix
mega_showdown-fabric-1.9.2+1.7.3+1.21.1-hotfix.jar
25 Jul 2026
mega_showdown 1.9.2+1.7.3+1.21.1
mega_showdown-neoforge-1.9.2+1.7.3+1.21.1.jar
25 Jul 2026
mega_showdown 1.9.2+1.7.3+1.21.1
mega_showdown-fabric-1.9.2+1.7.3+1.21.1.jar
25 Jul 2026
mega_showdown 1.9.1+1.7.3+1.21.1
mega_showdown-neoforge-1.9.1+1.7.3+1.21.1.jar
23 Jul 2026
mega_showdown 1.9.1+1.7.3+1.21.1
mega_showdown-fabric-1.9.1+1.7.3+1.21.1.jar
23 Jul 2026
mega_showdown 1.9.0+1.7.3+1.21.1-hotfix-v3
mega_showdown-fabric-1.9.0+1.7.3+1.21.1-hotfix-v3.jar
22 Jul 2026
mega_showdown 1.9.0+1.7.3+1.21.1-hotfix-v3
mega_showdown-neoforge-1.9.0+1.7.3+1.21.1-hotfix-v3.jar
22 Jul 2026
mega_showdown 1.9.0+1.7.3+1.21.1-hotfix-hotfix-hotfix
mega_showdown-fabric-1.9.0+1.7.3+1.21.1-hotfix-hotfix-hotfix.jar
22 Jul 2026
mega_showdown 1.9.0+1.7.3+1.21.1-hotfix-hotfix-hotfix
mega_showdown-neoforge-1.9.0+1.7.3+1.21.1-hotfix-hotfix-hotfix.jar
22 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.
