How to Set Up a Hytale UHC Server (2026)
Complete step-by-step guide to setting up and configuring your own Hytale UHC server. Learn the essential settings, plugins, and configurations.
Table of Contents
Setting up a Hytale UHC server requires careful planning to deliver the best experience for your players. This guide covers everything from initial server installation to UHC-specific configuration, helping you launch a polished UHC server that stands out on server lists.
Prerequisites and Server Installation
Before configuring your UHC server, you need a working Hytale dedicated server installation. Make sure you meet these requirements before proceeding.
Install Java 25 or later
Download and install the latest Adoptium Temurin JDK. Verify the installation by running 'java --version' in your terminal.
Download Hytale server files
Obtain HytaleServer.jar and Assets.zip either from your game installation directory or using the official hytale-downloader tool.
Run the server once to generate files
Launch the server with 'java -jar HytaleServer.jar --assets Assets.zip' to generate config.json, permissions.json, and the directory structure.
Configure firewall and port forwarding
Open UDP port 5520 (default) in your firewall and configure port forwarding on your router if hosting from home.
Core UHC Configuration
These are the essential settings that define your UHC server experience. Each setting directly impacts how players interact with your server.
Natural health regeneration disable mechanics
This is the foundation of your UHC server. Configure this in your server's config.json or through the relevant plugin settings. Test thoroughly with a small group before opening to the public.
World border shrinking configuration
Configure this in your server's config.json or through the relevant plugin settings. Test thoroughly with a small group before opening to the public.
Ore and loot generation balancing
Configure this in your server's config.json or through the relevant plugin settings. Test thoroughly with a small group before opening to the public.
Game timer and phase progression
Configure this in your server's config.json or through the relevant plugin settings. Test thoroughly with a small group before opening to the public.
Essential Plugins for UHC
These plugins are specifically chosen for UHC servers and will significantly improve your server's functionality and player experience.
UHCEngine
Install this plugin match lifecycle management. Download it from the Hytale mod repository and place it in your server's mods/ directory.
BorderShrink
Install this plugin automated world border reduction. Download it from the Hytale mod repository and place it in your server's mods/ directory.
ScenarioManager
Install this plugin game modifier configuration. Download it from the Hytale mod repository and place it in your server's mods/ directory.
HealthDisplay
Install this plugin player health visibility. Download it from the Hytale mod repository and place it in your server's mods/ directory.
Server Rules and Final Configuration
Establishing clear rules and finalizing your configuration ensures a smooth launch and reduces moderation headaches down the road.
Define clear server rules
Write rules specific to UHC gameplay. Cover acceptable behavior, UHC-specific exploits to avoid, and consequences for rule-breaking.
Configure permissions and roles
Set up your permissions.json with appropriate permission groups: default, member, moderator, and admin. Assign plugin-specific permissions to each group.
Test with a small group
Invite 5-10 players for a closed beta to stress-test your UHC configuration. Gather feedback on balance, performance, and overall experience.
List your server on HytaleTopServers.net
Once everything is polished, add your server to our directory to attract players and start building your community.
Pro Tips
Expert Advice for UHC
- Always keep a backup of your config.json before making UHC-specific changes so you can quickly revert if something breaks.
- Use the --backup and --backup-frequency flags when launching your server to create automatic world backups every 30 minutes.
- Monitor your server console during the first few days after launch to catch performance issues and UHC-specific bugs early.
- Join other UHC servers as a player to see what works well and what you can improve upon in your own setup.
- Create custom scenarios like CutClean or TimeBomb for variety
Frequently Asked Questions
How much RAM does a UHC server need?
A UHC server typically needs 4-8 GB of RAM depending on player count and plugins. Start with 4 GB and increase if you notice lag spikes or memory warnings in the console.
Can I run a UHC server from my home computer?
Yes, but a dedicated server or VPS is recommended for 24/7 uptime. If hosting from home, ensure you have a stable internet connection with at least 10 Mbps upload speed and configure port forwarding on your router.
How do I update my UHC server?
Download the latest HytaleServer.jar and Assets.zip, back up your current files, then replace the old files. Your config.json and world data will be preserved. Always test updates on a staging server first.
What makes a good UHC server?
The best UHC servers focus on no natural health regeneration and shrinking world border. Active moderation, balanced gameplay, and a welcoming community are equally important for long-term success.
Ready to Play on a UHC Server?
Browse the best Hytale UHC servers on our server list, sorted by votes and player count.
Find UHC Servers