SlimefunPlugins · 1.8 – 26.xSlimefun turns your Spigot or Paper server into a modpack-like experience without players needing to install any mods.
Free626 downloads
Slimefun United transforms your server into a modpack-like experience with backpacks, jetpacks, reactors, electricity...
Direct download from Hangar · 638 downloads
Slimefun-United is a plugin for Paper / Spigot servers, made by Slimefun-United. Slimefun United transforms your server into a modpack-like experience with backpacks, jetpacks, reactors, electricity...
It supports Minecraft 1.19 – 1.21. It has been downloaded 638 times on Hangar. That puts it at #252 of the 508 gameplay plugins listed here. The last update came out on Mar 3, 2026.
Slimefun-United has had 4 releases on Hangar since Jan 23, 2026. 4 of them came out in the past year. The newest is 4.10-alpha-19+050decd, released on Mar 3, 2026. It is made for Minecraft 1.19 – 1.21.11. It runs on Paper. The download is 7.2 MB.
| Version | Released | Minecraft | Type |
|---|---|---|---|
4.10-alpha-19+050decd | Mar 3, 2026 | 1.19 – 1.21.11 | Alpha |
4.10-alpha-17+22c38f5 | Jan 31, 2026 | 1.19 – 1.21.11 | Alpha |
4.10-alpha-14+472afd0 | Jan 29, 2026 | 1.19 – 1.21.11 | Alpha |
4.10-alpha+8e4ad07 | Jan 23, 2026 | 1.19 – 1.21.11 | Alpha |
A modern, organised, community‑driven continuation of the Slimefun legacy — with full localisation support (WIP), active development, and compatibility with old saves.
✨ Magic, technology, automation, reactors, factories… all in one plugin.
Slimefun United brings together the best features from the original Slimefun and its most popular forks, combining them into a single, actively maintained project.
It offers a modded‑like experience on an unmodded Minecraft server, adding:
Compatible with worlds previously using:
Slimefun has existed since 2013, with 500+ items and hundreds of contributors. Slimefun United continues that legacy with modern standards, frequent updates, and a welcoming community.
For production servers.
✔️ Safe ✔️ Tested ✔️ Recommended
For testers and early adopters.
⚠️ Not recommended for production
Category · Supported
Minecraft · 🎮 1.19.x – 1.21.11
Java · 💻 Java 17+
You can check for older versions on Modrinth or Hangar.
Server Software · Supported?
Spigot · ❌ (use original Slimefun!)
Paper · ✅
Purpur · ✅
Folia · ❌ (planned 👀)
CraftBukkit / Bukkit · ❌
Sponge · ❌
Hybrid servers (Mohist, ArcLight, etc.) · ❌
Fabric / Forge / NeoForge · ❌ (it's not a mod!)
Most forks of Paper should be compatible.
Slimefun has a massive add-on ecosystem maintained by the community.
Browse addons here!
So, what does Slimefun United look like?
We asked some people from our [Discord server](#discord) to send us some screenshots:
Reactors and Energy · Amazing Automation Factory · Magic Laboratory
Screenshot by HamtaBot#0001 · Screenshot by Piͭxͪeͤl (mnb)#5049 · Screenshot by Kilaruna#4981
Screenshot by GalaxyKat11#3816 · Screenshot by TamThan#7987 · Screenshot by Kilaruna#4981
Join our Discord server for help, updates, and discussion!
Slimefun United has a (detailed and frequently maintained - ahem) Wiki for new players,
and you can also consider contributing to the Wiki.
Slimefun United is open‑source under GPLv3.
We welcome all:
Your contributions keep the project alive ❤️
Slimefun United uses:
All telemetry can be disabled in the config.
No personal data is collected.
Written by Slimefun-United. Read it with pictures on Hangar.
Make sure your server runs Paper and Spigot on Minecraft 1.19 – 1.21.
Download the .jar file from Hangar and put it in the plugins folder of your server.
Restart the server. Avoid /reload, many plugins do not handle it well.
Type /plugins in the console: Slimefun-United should be listed in green. Its config files are created in the plugins folder on the first start.
Full guide: How to install plugins on a Minecraft server
| Resource | Downloads | Versions | Last update | Price |
|---|---|---|---|---|
| Slimefun-Unitedthe one you looked at | 638 | 1.19 – 1.21 | Mar 3, 2026 | Free |
| SlimefunSlimefun | 626 | 1.8 – 26.x | Aug 23, 2026 | Free |
 Little Fishkana02.exe | 7 | 1.21 | 14 days ago | Free |
 Orbital Strike CannonStepan1411 | 787K | 1.17 – 26.x | 13 days ago | Free |
Not yet. The newest version it supports is Minecraft 1.21.
Yes. Slimefun-United is free to download from Hangar.
Slimefun-United runs on Paper and Spigot servers.
Yes. The last update came out in the past day.
The closest ones are Slimefun, Little Fish and Orbital Strike Cannon. Compare all alternatives
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