ModsJava
Cobblemon Ultra-Beasts
Java mod listed for Minecraft 1.21. File opened and checked on 13 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForge✨ Features
- New Dimension: Travel through wormholes into the Chimera Dimension, a hostile world filled with Ultra Beasts.
- Unique Wormhole Entity: Naturally spawning portals appear in the Overworld, allowing you to access the Ultra-Space Dimension.
- Ultra Beasts Encounters: Face rare and powerful Ultra Beasts, each with unique behaviors and high capture difficulty.
- Advancements & Rewards: Unlock custom achievements as you explore and capture Ultra Beasts.
- Server-Friendly: Fully compatible with multiplayer; only one wormhole can be active at a time.
- Multilingual Support: Available in English and French.
🎮 How it Works
- As you explore the Overworld, wormholes may randomly spawn near players.
- Interacting with or stepping into a wormhole teleports you to the Ultra-Space Dimension.
- In this dimension, Ultra Beasts can be encountered, waiting to be battled and captured.
- Capturing Ultra Beasts will unlock special advancements and mark your progress toward becoming the ultimate Ultra Beast Master.
- In the Ultra-Space dimension, you don't take fall damage.
- If you want to leave, you can take the return wormhole or jump into the void.
🛠️ Config
You can edit the ultrabeasts.json if you want to configure your own odds
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Cobblemon Ultra-Beasts is a free Minecraft Java mod. Compatible with Minecraft 1.21.1. Downloaded 643,075 times (via CurseForge). Download it and open it directly in the game.