Minecraft UHC (Ultra-Hard-Core) Datapack
This is a Minecraft UHC datapack that you can play in any world after downloading.
Installation(Server&Client)
- Download and unzip this datapack.
- Place the datapack into the
datapacksfolder of your Minecraft world. - Enter Minecraft and reload your world with
/reload.
Usage
- Enter
/function mypack:start_gameto load the game. - Enter
/function mypack:gameto start the game.
How To Play
- At the start of the game, players will be transported to a high altitude and then gradually descend to the ground. Players need to quickly search for and collect resources before the boundary shrinks to ensure survival and prepare for subsequent battles. The ultimate goal is to defeat all other players.
Features
- UHC Mode: Players cannot naturally regenerate health, relying instead on golden apples, potions, and other healing methods.
- Suitable for multiplayer gameplay.
Notes
- Make sure you are using a compatible version of Minecraft with this datapack.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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 Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as UHC_datapack.zip
- Download size: 11 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.