CurseForge · Minecraft mod
No Superflat Slimes
Adds a gamerule to disable slime spawning in superflat
Quick answer
Which No Superflat Slimes release should I use?
No Superflat Slimes no-superflat-slimes-1.0.0.jar targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is No Superflat Slimes required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does No Superflat Slimes no-superflat-slimes-1.0.0.jar need?
no-superflat-slimes-1.0.0.jar. Change the file and its required mods may change too.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add No Superflat Slimes without breaking your instance.
Built for No Superflat Slimes no-superflat-slimes-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use no-superflat-slimes-1.0.0.jar. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside no-superflat-slimes-1.0.0.jar. It opens that exact file at the source.
About this project
What does No Superflat Slimes add?
Disables slime spawning in superflat worlds. To re-enable, set the gamerule doSuperflatSlimes to true (false by default).
Project description from CurseForge.
Pick your setup
No Superflat Slimes by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
No Superflat Slimes versions and loaders
no-superflat-slimes-1.0.0.jar
14 May 2026
Looking for an older file? The official CurseForge project page is in Resources.