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CurseForge · Hytale mod
Subcaverna
Subcaverna is a custom world mod with its own resources, fauna and flora. It is a persistent world that is accessible with custom portal
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Subcaverna release should I use?
Latest stable file Subcaverna-0.1.0.jar
Game version 0.6
Mod system Built-in Hytale mod system
Subcaverna-0.1.0.jar targets 0.6. Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer. No required dependencies listed for this file.
Where it goes
Where should Subcaverna be installed in Hytale?
Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer.
Separate client mod Not supported
World host / dedicated server Required
Mod system for this release Built-in Hytale mod system
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
Put Hytale mods on the world host or dedicated server. Singleplayer runs a local server too; Hytale does not use separate client mods.
What else does Subcaverna-0.1.0.jar need?
Subcaverna-0.1.0.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional project dependencies. Check the creator notes before changing an existing world.
Before you install it
Add Subcaverna without breaking your instance.
Built for Subcaverna-0.1.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Subcaverna-0.1.0.jar. It targets 0.6; another release may target a different game build or dependency set.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Enable it on the world host
Do not install it as a separate client mod. Enable it on the world host—the local server in singleplayer or the dedicated server in multiplayer.
- 04
Pick the file you checked
Use the “Get this file” button beside Subcaverna-0.1.0.jar. It opens that exact file at the source.
About this project
What does Subcaverna add?
Subcaverna is world within a large cave filled with hot lava and unique life. Mod is in active development and in early stages, so expect more content and changes to appear.
Mod content:
- Custom persistent world that will not dissapear with time, with its own worldgen and custom environment
- 4 new biomes, 2 of them are mostly finished, more biomes will be added in the future
- 1 new NPC - peaceful firefly that you can meet in the forest. More animals and creatures will appear in the future
- New materials to build and craft, decorative blocks
- Orichalcum - new metal, will got its own abilities in the future
Project description from CurseForge.
Pick your setup
Subcaverna releases for each Hytale build.
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Subcaverna releases and Hytale builds
Subcaverna-0.1.0.jar
28 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Project page
Check the 0.6 setup 0.6 release
Looking for an older file? The official CurseForge project page is in Resources.