Cobblemon Radical Changes

Cobblemon Radical Changes

This adds all the edits from the popular rom hack Pokemon Radical Red into your game!

by
12.6K Downloads
datapackfabricminecraftneoforgegame-mechanics
Rent Server with this Mod

Screenshots

Pheonix Down Ability
A Few Moves Edited in this

About this Mod

This addon Requires Mega Showdown 9.6.8+

This adds all the moves and ability additions and edits from the popular rom hack Pokemon Radical Red into your game!

This is the first public addon that has Custom Moves, Conditions, and Abilities all into one using the new datapackable options in Mega Showdown

It also even has the lang files edited for yall so you can see the correct information with all the changes done!

Yes this also adds frostbite as well to replace freeze!

It even includes the Pokemon Changes and Movepool Changes!

Available Versions

Cobblemon Radical Changes 5.0release
MC 1.21.1fabric, neoforge
April 23, 2026
Cobblemon Radical Changes 5.0release
MC 1.21.1datapack, minecraft
April 23, 2026
Cobblemon Radical Changes 4.2release
MC 1.21.1fabric, neoforge
January 31, 2026
Cobblemon Radical Changes 4.2release
MC 1.21.1datapack
January 31, 2026
4.1release
MC 1.21.1fabric, neoforge
December 8, 2025

How to Install Cobblemon Radical Changes on Your Server

1

Order Server

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

2

Set datapack Loader

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

3

Install Mod

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

Compatibility

Mod Loaders

datapackfabricminecraftneoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cobblemon Radical Changes server crashes on startup – what to do?

Most common cause: wrong datapack 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 Radical Changes compatible with datapack and fabric and minecraft and neoforge?

Cobblemon Radical Changes officially supports datapack, fabric, minecraft, neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cobblemon Radical Changes – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cobblemon Radical Changes 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 Radical Changes with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
Creative Commons Attribution Share Alike 4.0 International
Server-side
Required

Supported Versions

1.21.1