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Forge Mods for Minecraft 1.20

Browse 45 free Forge mods for Minecraft 1.20 — popular picks include Mutant Monsters, Cracker's Wither Storm Mod, Mutant Wolf.

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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
Cracker's Wither Storm Mod
1.20.1forge

Cracker's Wither Storm Mod

Adds a mutant, ginourmous, evolved variant of the Wither programmed to hunt you down while destroying everything it can.

11Mdownloads
Mutant Wolf
1.20.1forge

Mutant Wolf

Adds a Fun New Challenging Mini Boss to the Game

3.2Mdownloads
Mutants Plus
1.20.1forge

Mutants Plus

this mod buff mutants from mutant monsters, add special items, and enchantments!

2.9Mdownloads
Mutant More
1.20.1forge

Mutant More

The new and improved Mutant More mod!

2.5Mdownloads
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
Mutants and Zombies
1.20.1forge

Mutants and Zombies

This mod adds new Mutant and Zombie mobs (official reforge of Ryan's Zombies).

981kdownloads
The Mutant Mobs Mod
1.20.1forge

The Mutant Mobs Mod

This mod adds more mutant monsters, MutantMobsMod, Mutant Mobs Mod.

317kdownloads
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
Mutant Iceologer
1.20.6neoforge

Mutant Iceologer

Woah this is one Buff Illager, Meet the Mutant Iceologer. This guy is a BEAST when it comes to fighting so be careful or you might be in for not a N-Ice time!

181kdownloads
Guns, Cars and Morph
1.20.1forge

Guns, Cars and Morph

Guns, Cars, Morph and Mutant Mobs what more could you ask for in a Modpack.

128kdownloads
Sculk mutant!
1.20.1forge

Sculk mutant!

New entity for the Deep Dark

8.9kdownloads
endofdays
1.20.1forge

endofdays

This is a zombie AI enhancement extension designed for high-version Forge, aiming to allow players to freely design and create mutation modpacks.

8.0kdownloads
Mutants - Greenboy's Mutants Mobs
1.20.1forge

Mutants - Greenboy's Mutants Mobs

Adds Mutant Mobs In Minecraft

7.3kdownloads
Mutant Mobs REMUTATED
1.21.1neoforge

Mutant Mobs REMUTATED

This mod adds some Mutants

7.0kdownloads
Jurassic World Failed Experiment (No More Updates)
1.20.1forge

Jurassic World Failed Experiment (No More Updates)

This Mod Adds Mutants Like D-Rex From Jurassic World Rebirth To Minecraft

6.5kdownloads
Mutant Addition Mod
1.20.1forge

Mutant Addition Mod

If you use mutant addtiton, you can encounter several colorful mobs.

6.4kdownloads
Mutations
1.20.1forge

Mutations

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

6.2kdownloads
mutant endersent java port
1.20.1forge

mutant endersent java port

adding mutant endersent from mechanicraft bedrock addon

4.3kdownloads
Simple Mutant Zombies
1.20.1forge

Simple Mutant Zombies

Mutant Zombies

4.2kdownloads
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
Nibbenator's Mutant Mobs
1.20.1forge

Nibbenator's Mutant Mobs

A mod that adds mobs that I thought about into your world. However, some mobs may be based on other monsters from video games such as Left 4 Dead 2's charger.

2.1kdownloads
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
Roost Reborn
1.20.1forge

Roost Reborn

A Forge 1.20.1 reboot of Roost built around Resource Chickens. Automate chicken drops with the Roost, breed better stats with the Breeder, and keep Resource Chickens mutation behavior in a more compact Roost-style workflow.

1.2kdownloads
catch and tame
1.21.1neoforge

catch and tame

"Tame, capture, and carry literally ANY monster in Minecraft with the powerful new Tame Balls! Breed dynamic Mutants, build a Pet Hospital, and play fetch with exclusive custom dogs like Huskies, Golden Retrievers, and Boston Terriers!"

1.1kdownloads
TMNT | Shell Shock
1.20.1forge

TMNT | Shell Shock

TMNT, Teenage Mutant Ninja Turtles

763downloads
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
ICE MUTATION
1.20.1forge

ICE MUTATION

survival in ice world

626downloads
Parasites and monsters
1.20.1forge

Parasites and monsters

In a dystopian future, Earth suffers a pandemic unleashed by a parasitic virus, turning the infected into ferocious mutant zombies. The survivors must learn technology and mystical arts to fight the infection and discover the truth behind the cataclysm.

595downloads
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
Mob Level
1.20.1forge

Mob Level

Gives every mob a level that scales its health, damage, drops, and XP. High levels are rare spawns, and breeding inherits parent levels with rare mutations, making strong animal farms a long grind.

309downloads
Basic Transmutation
1.20.1forge

Basic Transmutation

Convert spare ingots between tiers like a real alchemist.

165downloads
Mutant More Mod (1.20.1, 1.19.2) – Tons of New Mutant Mobs
1.20.1forge

Mutant More Mod (1.20.1, 1.19.2) – Tons of New Mutant Mobs

Mutant More Mod adds a ton of new mutant mobs into the game. These mutant mobs can be found naturally or created with the new items Formula Y and Compound Z. They're extremely tough opponents and yield powerful items as rewards for defeating them. The mod also adds lots of new advancements that you can […]

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 […]

The Mutant Mobs Mod (1.20.1, 1.19.2) – Many More Mutant Creatures
1.20.1forge

The Mutant Mobs Mod (1.20.1, 1.19.2) – Many More Mutant Creatures

The Mutant Mobs Mod adds more mutant monsters to Minecraft. Hunter gun is quite effective weapon to fight mutant monsters, hunter gun bullet is arrow. Features: Mutant Zombified Piglin Health:200 Damage:10 Armor:30 If you don't attack it, it doesn't attack you Mutant Stray Health:200 Damage:15 Armor:30 Mutant Zombie Villager Health:150 Damage:50 Mutant Drowned Health:200 Damage:15 […]

Distorted Rex Mod (1.20.1, 1.20) – The Terrifying Predator
1.20.1forge

Distorted Rex Mod (1.20.1, 1.20) – The Terrifying Predator

Distorted Rex Mod brings a new mob to Minecraft with the appearance of a terrifying mutant dinosaur. It attracts players with its tense hunting experience and unique mechanics. Features: Distorted Rex adds a mutant dinosaur that can hunt by smell, attack when it detects the player, and cause bleeding. It can sneak up on you […]