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Minecraft Java 1.20 Mods

Browse 21 free mods for Minecraft Java 1.20 — popular picks include Mutant Monsters, The Root of Fear, Gigeresque.

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Mutant Monsters
1.21.11fabric

Mutant Monsters

The mutants are back! Face scary creatures and powerful beasts like never before.

47Mdownloads
The Root of Fear
1.20.1forge

The Root of Fear

Adds a unique tree-like horror mob called the Wilted. Be prepared, because this terrifying experience is very different to the average dweller mod. The Wilted is a mutant relative of the Creaking that has escaped the Pale Garden.

1.2Mdownloads
Gigeresque
1.21.1fabric

Gigeresque

Gigeresque is a horror-themed mod that offers players a dive into the horrific biomechanical world of the xenomorphs, and the mutated realms of the neomorphs, deacons, and goo mutants.

363kdownloads
Crimson Steve's Mutant Mobs
1.20.1fabric

Crimson Steve's Mutant Mobs

Yet another mutant monsters mod here! This mod adds mutants in my style.

252kdownloads
After The Fallout
1.20.1forge

After The Fallout

Step into a Nuclear Wasteland Apocalypse with this modpack, where the world is teeming with nightmarish mutants.

34kdownloads
Simple Trims
1.20fabric

Simple Trims

allow for the dynamic creation of armor trim materials without dealing with paletted permutations

29kdownloads
Mutations
1.20.1forge

Mutations

A mod that adds hostile creatures that stalk you and make you go insane.

6.2kdownloads
Red's Mutants
1.20.1forge

Red's Mutants

Adds 4 Mutants to the Game, the Headcrab, Mutant, Spitter Mutant and Tall Mutant, we could say it is horror. -Red

3.7kdownloads
Omni-Apocalypse
1.20.1forge

Omni-Apocalypse

As an infection spreads across the world, the player uses the watch's powers to battle mutant creatures. With each transformation, they gain unique abilities, becoming the last hope to save the realm from total destruction

1.8kdownloads
The Adventure of 1000 - Hunters of Evil
1.20.1forge

The Adventure of 1000 - Hunters of Evil

Survive 1000 days in a world that fights back. Explore, fight, and build while hunting 100+ bosses, facing mutants, giants, and demons, and mastering artifacts and spells.

890downloads
Mutant More - Jungle Zombie to Nemesis
1.20

Mutant More - Jungle Zombie to Nemesis

Changes the look of the mutant jungle zombie from Mutant More mod to look like Nemesis from Resident Evil.

766downloads
NIGHTMARE-fuel UNLEASHED
1.19.2forge

NIGHTMARE-fuel UNLEASHED

You've not experienced true terror until now featuring cave dwellers, zombie fungus infections like the last of us, mutant creatures and a lot lot more on the newest version of minecraft and older versions!

749downloads
OS Spooky Scary Terrors of the Night
1.20.1forge

OS Spooky Scary Terrors of the Night

Spookified modpack with zombie hordes, new and creepier spiders, and mutant monsters looking to infect your world. If you can survive, try starting a colony and see if they can grow in this world of darkness and terror.

509downloads
TZP Plus Mutants Resource Pack (1.20.1) – Terrifying Skins for Giant Mutant
1.20.1

TZP Plus Mutants Resource Pack (1.20.1) – Terrifying Skins for Giant Mutant

TZP Plus Mutants Resource Pack reskins the giant undead monsters in the Mutant Beasts mod. It replaces standard green mutant zombie models with over 30 fresh and scary looks. This pack uses OptiFine random entity features so every giant zombie you meet looks distinct. It turns repeated boss fights into exciting encounters with unique monster […]

Pathogen Monster Plague Mod (1.21.1, 1.20.1) – Mutants Take Over World
1.21.1forge

Pathogen Monster Plague Mod (1.21.1, 1.20.1) – Mutants Take Over World

Pathogen Monster Plague Mod is a horror-style expansion mod that introduces a dangerous chemical infection which corrupts creatures and biomes, creating aggressive mutant lifeforms across the world. You must craft special gear and weapons to survive the spreading plague. Features: About 90+ unique mutant mobs, including corrupted vanilla creatures and biome variants World corruption system […]

Fight or Die: Mutations Mod (1.20.1) – Encounter a Variety of Vile Creatures
1.20.1forge

Fight or Die: Mutations Mod (1.20.1) – Encounter a Variety of Vile Creatures

Fight or Die: Mutations Mod will test your survival skills, As you go on your usual Minecraft adventures, you'll soon find yourself plunged into a nightmare as a mysterious hint at an impending catastrophe. FOD is where mutations and parasites threaten to overrun your world, evolving and adapting with each passing moment. These vile creatures […]

Mission Canine Rescue Map (26.2, 1.20.1)
1.20.1

Mission Canine Rescue Map (26.2, 1.20.1)

Oh NO! The entire city's supply of dog food has been poisoned by the evil Professor Ramsbottom! Canines everywhere, after consuming local dog food, have experienced symptoms such as mutation, severe sickness and, alike your dog Rudolf, unstoppable hovering. Welcome to Mission Canine Rescue Map! To save the city's population of dogs, Dr. Roberto invites […]

Aardvark's Mutant Bug Monsters
1.20.1forge

Aardvark's Mutant Bug Monsters

Collect, Battle, and gain the abilities of Giant Creepy Mutant Bugs!

26kdownloads
Mutant Monsters Mod (26.2, 1.20.1) – Powerful Beasts
1.20.1

Mutant Monsters Mod (26.2, 1.20.1) – Powerful Beasts

The mutant creatures mod is back. Face scary creatures and powerful beasts like never before. No longer will battles be quick and easy, now you'll be seriously challenged by those new foes. Mutant Monsters Mod adds many different creatures that are buffed up versions of Minecraft's original mobs! These mini-bosses bring greater challenges for the […]

Cursed Creatures a Zombie Variant Mod (1.20.1) – Survive Deadlier Zombie Mutations
1.20.1

Cursed Creatures a Zombie Variant Mod (1.20.1) – Survive Deadlier Zombie Mutations

Cursed Creatures a Zombie Variant Mod adds two tough new zombie types to your game. This mod brings the Drone and the Feral to give you fresh enemies to fight. Each mob features completely new looks and custom animations for moving and attacking. These zombies use special fighting mechanics that make them much harder to […]

Ultimate Zombie Apocalypse Mod (1.20.1) – Adds Mutants And Infected Animals
1.20.1

Ultimate Zombie Apocalypse Mod (1.20.1) – Adds Mutants And Infected Animals

Ultimate Zombie Apocalypse Mod brings a scary virus to your world. It adds many new types of zombies that want to take over. You will fight small monsters, big mutants and infected animals to stay alive. Features: The game uses a phase system to change spawns over time: Phase 0 spawns basic zombies underground. Phase […]