Cobblemon: Mega Showdown

Cobblemon: Mega Showdown

Adding mega evolutions, z-moves, teralization, dynamax, ultra burst and fusions to the game

by
11.4M Downloads
fabricneoforgeadventureequipmentgame-mechanics
Rent Server with this Mod

Screenshots

Cobblemon: Mega Showdown Screenshot 1
Cobblemon: Mega Showdown Screenshot 2
Cobblemon: Mega Showdown Screenshot 3
Cobblemon: Mega Showdown Screenshot 4
Cobblemon: Mega Showdown Screenshot 5
Cobblemon: Mega Showdown Screenshot 6

About this Mod




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:

Join us on Discord

Available Versions

mega_showdown 1.9.4+1.7.3+1.21.1release
MC 1.21.1fabric
August 17, 2026
mega_showdown 1.9.4+1.7.3+1.21.1release
MC 1.21.1neoforge
August 17, 2026
mega_showdown 1.9.3+1.7.3+1.21.1release
MC 1.21.1fabric
July 27, 2026
mega_showdown 1.9.3+1.7.3+1.21.1release
MC 1.21.1neoforge
July 27, 2026
mega_showdown 1.9.2+1.7.3+1.21.1-hotfixrelease
MC 1.21.1fabric
July 25, 2026

How to Install Cobblemon: Mega Showdown on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Cobblemon: Mega Showdown". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cobblemon: Mega Showdown server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.

Is Cobblemon: Mega Showdown compatible with fabric and neoforge?

Cobblemon: Mega Showdown officially supports fabric, neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cobblemon: Mega Showdown – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cobblemon: Mega Showdown consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Cobblemon: Mega Showdown with just one click on your server.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-MEGA-SHOWDOWN-LICENSE-v2.0
Server-side
Required

Supported Versions

1.21.1