No Slimes on Superflat world
Tired of slime mobs constantly spawning in your Superflat world?
No Slimes on Superflat disables natural slime spawning in flat worlds by default, making your building and survival experience much more peaceful.
Features:
- Prevents slimes from spawning naturally in Superflat worlds.
- Lightweight and server-friendly.
- Toggle slime spawning at any time using a gamerule.
- Works without requiring world regeneration.
Gamerule
Control slime spawning with:
/gamerule slimspawning true
Enables slime spawning in Superflat worlds.
/gamerule slimspawning false
Disables slime spawning in Superflat worlds.
Default Behavior
slime spawning = false- Slimes will not spawn naturally in flat worlds unless the gamerule is enabled.
Perfect for builders, creative projects, skyblock-style maps, and anyone who wants a cleaner Superflat experience without endless slime invasions.
here's a tutorial for the mod:
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.1.2
- 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 — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as no-more-slime-in-flat-world-1.0.jar — drop this file into the mods folder
- Download size: 16 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.