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Slime Overhaul

New slimes, potions, blocks, items, advancement etc.
by ludwici
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13,094 downloads
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Updated Jul 6, 2026
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Adventure and RPG Cosmetic Mobs World Gen

This mod added some new slimes in your world!
Feel free to leave your feedback in the comments

versions

neoforge forge patreon-singular kofi-singular modrinth


FAQ:

Q: Fabric port?
A: There are no plans for this at the moment

Q: More content?
A: Read my free post on patreon about my content plan


MC versions priority

1.21.1
1.20.1
26.1.x

I'm currently working on content update 1.1 for version 1.21.1


Version 1.0:

4 types of slime: air, water, earth, fire. Each type has its own behavioral specifics.
6 new potions (4 new effects)
5 custom banner patterns
4 new blocks
2 new mechanics
6 new achievements (5 for 1.20.1)

Air slime:

  • Can be found on mountain tops as well as above 160 blocks
  • Can do double jump
  • Jumps higher than other slimes
  • A Wind Charge can… Indecipherable handwriting

Water slime:

  • May be found in oceans and rivers. And with some chance in other bodies of water as well
  • Can find and put out fires. However, there are nuances… Indecipherable handwriting
  • Can breathe underwater and swim
  • Oceanic slime has different color
  • Different sized slimes may react differently to a click with bucket in hand
  • Can attack fire slimes

Earth slime:

  • They can be found on the plains and in forests
  • Has more hp than other slimes, but has less speed
  • Does not float in water

Fire slime:

  • They are most often found in Nether, but with a small chance of being found in the lava lakes of the Overworld
  • Damaged by water
  • Immune to fire
  • Can attack water slimes
  • Different sized slimes may react differently to a click with bucket in hand

Potions with new effects

Double Jump Potion

With this effect, the player can make another jump while in the air

Water Anti-Depth Potion

The effect of this potion pushes the entity out of the water

Knockback Potion

Fully resist to knockback

Lava Anti-Depth Potion

The effect of this potion pushes the entity out of the lava

Additional potions

You can brew a Potion of Fire Resistance (5 min duration) from Potion of Fire Resistance (3 min duration) and Fire Slime Block
You can brew a Potion of Water Breathing (5 min duration) from Potion of Water Breathing (3 min duration) and Water Slime Block

Glowing Slime

You can use Glow Ink Sac on new slime blocks to make the blocks glow:

(Click RMB with axe in main hand to scrape the ink off the block)

Earth Power

You can improve your shield with earth slime ball on anvil

This power is able to reflect damage when you block attacks with your shield
Compatible with shields from other mods


Check my other mods:
carpet-variants copper-deco mob-loot-variants better-block-sounds-fork polyglot weapon-mastery bigwater

slimeoverhaul-neoforge-26.1.2-1.0.0.jar
MC Client, NeoForge, Server, 26.1, 26.1.1, 26.1.2
Release 2026-04-14 Get
slimeoverhaul-forge-1.20.1-1.0.4.jar
MC Client, 1.20.1, Forge, NeoForge, Server
Release 2025-11-02 Get

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