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Minecraft Java 1.20 Mods

Browse 75 free mods for Minecraft Java 1.20 — popular picks include Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia), Pumpkillager's Quest, Guard Illagers.

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Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)
1.21.1neoforge

Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)

ArPhEx: Intricate, phobia-inducing, realistic mobs, and supernatural bosses

8.8Mdownloads
Pumpkillager's Quest
1.21fabric

Pumpkillager's Quest

🎃 SpookyJam 2022: Help out the Pumpkillager! With custom encounters, rewards and a boss fight you'll get immersed in the story. Spawn him by breaking a pumpkin in this spooky scary Halloween style mod!

2.1Mdownloads
Guard Illagers
1.20.1forge

Guard Illagers

Evil Guards That Aren't afraid to show who's boss!

2.0Mdownloads
Spankster's Horror Craft
1.20.1forge

Spankster's Horror Craft

Add's in Lore based bosses, like Slenderman, Jeff the Killer, Sirenhead, and Bigfoot!

745kdownloads
Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

84kdownloads
Better Horror (BH)
1.20.1forge

Better Horror (BH)

This is a mod that adds bosses, items and some lore to the game. By: Koner

47kdownloads
The Day Of The Beast
1.20.1forge

The Day Of The Beast

Introduces The Devil, a new boss fight in the game.

25kdownloads
Gateway of Doom
1.21.1neoforge

Gateway of Doom

Throw a Devil Eye to open a configurable combat gateway. Survive random or fixed waves, bosses and timed challenges for rewards—or suffer debuffs. Includes auto gateways, custom mobs, profiles, admin menus, commands, diagnostics, plus a stable add-on API.

10.0kdownloads
Strange Aeons: Sword and Sorcery
1.20.1forge

Strange Aeons: Sword and Sorcery

A dark-fantasy survival RPG where you become the monster—or hunt it—while earning power through cursed dimensions, ancient dungeons, and brutal bosses.

7.2kdownloads
Sirenhead: Legacy
1.20.1forge

Sirenhead: Legacy

Added siren head and cartoon cat [Bosses]

4.7kdownloads
Scary Monsters and Nice Weapons
1.20.1forge

Scary Monsters and Nice Weapons

A mod that adds weapons, bosses, and a working XP Stats system

4.0kdownloads
KinglyBosses
1.7.2

KinglyBosses

KinglyBosses is a Minecraft plugin for managing custom bosses. It allows summoning powerful bosses, generating custom items, and enabling player spectating. It also offers features like boss lists, spawn zone management, and easy configuration reloading.

3.9kdownloads
Victorian Horror
1.20.1forge

Victorian Horror

A gothic/victorian horror-themed mod with dark eerie biomes and mobs, demons and bosses to fight!

3.4kdownloads
the hiker
1.20.1forge

the hiker

the hiker, a scary mod that adds a new boss named the hiker, it also add a new biome, the hikers forest. and different variants of the hiker!

2.8kdownloads
Warden bossfight
1.20.5

Warden bossfight

Turns a player into a boss with warden and sculk-based abilities

2.1kdownloads
Piglin Wither
1.20fabric

Piglin Wither

Adds a new piglin wither boss

2.0kdownloads
all the horror
1.20.1forge

all the horror

This modpack is a combination of all the mods 9, horror mods like cave dweller and the man from the fog. With new mobs from alex mobs and legendary creatures and bosses. While also adding new weapons from scorched guns 2 to add new weaponry for fighting,

1.5kdownloads
Vizer
1.20forge

Vizer

New strong bosses,weapons and much more!

1.4kdownloads
DarkenDepths
1.20.2fabric

DarkenDepths

A Mod extending the Deep Dark and creating a new biome adds a new boss and other cool items

1.3kdownloads
The Dulling
1.20.1forge

The Dulling

A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!

1.3kdownloads
Bossmode
1.20.1fabric

Bossmode

Bossmode is the difficulty above hardcore that turns every mob into a boss fight, including passive mobs. Can you survive?

1.2kdownloads
Horror with Guns and Flight
1.20.1forge

Horror with Guns and Flight

This modpack has mods that contain aircrafts, guns, the dweller, terrain, render distance, cities, dungeons, trumpet skeletons, building blocks, boss mobs, smort zombies, ruins and JEI

1.2kdownloads
Dino Rumble
1.20.1forge

Dino Rumble

A very expansive and quality dino mod adding food items bosses and more!

873downloads
Ominous Offerings
1.20.1forge

Ominous Offerings

An Ominous Mod featuring pillagers. Venture into deep dungeons and craft soul weaponry! And even a boss to find and kill!

778downloads
Evil Companion
1.20.1forge

Evil Companion

Minecraft mod that introduces a dynamic, evolving entity that starts as your mischievous friend but can become your ultimate rival. Unlike traditional boss mods, Evil Companion focuses on personality, progression, and multi-player dynamics

772downloads
Autumnal!
1.20.1forge

Autumnal!

Autumnal turns pumpkins into a dangerous force, adding a deadly autumn forest, cursed gourds, new weapons, and powerful bosses to conquer.

719downloads
Weapons Of Legends
1.20.1forge

Weapons Of Legends

Weapons Of Legends Adds Difficult Dungeons, Insane Boss fights, and Insane Items.

684downloads
Fallentreehorror dfd
1.20.1forge

Fallentreehorror dfd

Do you need a mod pack for horror here it is we have horr mobs and client mods that will bosst your fps! and some shaders you can pick from.

677downloads
Steve (Jack Black) Boss
1.20.1forge

Steve (Jack Black) Boss

I added Steve (Jack Black) as a boss in Minecraft!

659downloads
Kevosaurus Rex
1.20.1fabric

Kevosaurus Rex

Adds new boss - Kevosaurus Rex and Kevocitaptor, it's minion.

614downloads
Nightmare Survive
1.20.1forge

Nightmare Survive

Forge 1.20.1 | Horror Modpack | 300+ Mods | Shader Support | Scary Creatures | Bosses | Dungeons

561downloads
Cursed Features By Flygraber
1.20.1forge

Cursed Features By Flygraber

Mod adds cursed mobs,world,bosses,items

561downloads
The Echo
1.20.1fabric

The Echo

A terrifying Fabric horror mod featuring system glitches, fake player activities, and sanity day progression. Escape a stalking entity in nightmare dimensions and stabilize the simulation by defeating the final boss, The Echo.

508downloads
the weirdest bosses ever
1.20.6neoforge

the weirdest bosses ever

This an extremely weird mod which adds weird stuff and even a weird dimension you need 12 beacons to go there lol

507downloads
Corrupt (Horror)
1.20.1forge

Corrupt (Horror)

A player called xXShadowReaperXx was corrupted and turned into a corrupted boss.

470downloads
motball craft
1.20.1forge

motball craft

3 dimensions and a goofy boss at the end

453downloads