Cobblemon: Mega Showdown
Adds Mega Evolution, Z-Moves, Teralization, Dyna/Gigantamax, Ultra Burst & Fusions to Cobblemon!
Screenshots
About this Mod
Create your own Megas, Items & much more!
Mega Showdown acts as a modding platform that allows you to datapack almost everything you could think of! We have our own 📖 Wiki for addon creators and it features almost everything you can do with MSD - including:
Custom Megas, Gmax, Fusions, and general Form Changes
Custom Showdown items, including held form changes
Custom Status effects, Conditions or weathers
Custom Showdown/Battle scripts
And much more!
Accessories Integration!
All Mega Showdown Gimmick items are able to be worn in their own Gimmick slots, no need to decide between all the accessories mods you installed!
General Features!
Lots of Datapackable features
Cosmetic items support
Accessories support
All fusion Pokémon
All form changes
Riding support
All 90+ Megas
All Gimmicks
Credits
Credits for all our lovely Contributors and info on who's models we use for the mod are listed 👉 here
Incompatibilities
Most known incompatible addons, datapacks and mods can be found 👉 here
Socials
This mod includes all the megas that exist. For any help or questions, you can join my Discord:
Available Versions
How to Install Cobblemon: Mega Showdown on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).
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
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended 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.
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Rent Modded Server
Install Cobblemon: Mega Showdown with just one click on your server.