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)
ArPhEx: Intricate, phobia-inducing, realistic mobs, and supernatural bosses
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!
Guard Illagers
Evil Guards That Aren't afraid to show who's boss!
Spankster's Horror Craft
Add's in Lore based bosses, like Slenderman, Jeff the Killer, Sirenhead, and Bigfoot!
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.
Better Horror (BH)
This is a mod that adds bosses, items and some lore to the game. By: Koner
The Day Of The Beast
Introduces The Devil, a new boss fight in the game.
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.
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.
Sirenhead: Legacy
Added siren head and cartoon cat [Bosses]
Scary Monsters and Nice Weapons
A mod that adds weapons, bosses, and a working XP Stats system
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.
Victorian Horror
A gothic/victorian horror-themed mod with dark eerie biomes and mobs, demons and bosses to fight!
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!

Warden bossfight
Turns a player into a boss with warden and sculk-based abilities
Piglin Wither
Adds a new piglin wither boss
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,
Vizer
New strong bosses,weapons and much more!
DarkenDepths
A Mod extending the Deep Dark and creating a new biome adds a new boss and other cool items
The Dulling
A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!
Bossmode
Bossmode is the difficulty above hardcore that turns every mob into a boss fight, including passive mobs. Can you survive?
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
Dino Rumble
A very expansive and quality dino mod adding food items bosses and more!
Ominous Offerings
An Ominous Mod featuring pillagers. Venture into deep dungeons and craft soul weaponry! And even a boss to find and kill!
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
Autumnal!
Autumnal turns pumpkins into a dangerous force, adding a deadly autumn forest, cursed gourds, new weapons, and powerful bosses to conquer.

Weapons Of Legends
Weapons Of Legends Adds Difficult Dungeons, Insane Boss fights, and Insane Items.
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.
Steve (Jack Black) Boss
I added Steve (Jack Black) as a boss in Minecraft!
Kevosaurus Rex
Adds new boss - Kevosaurus Rex and Kevocitaptor, it's minion.
Nightmare Survive
Forge 1.20.1 | Horror Modpack | 300+ Mods | Shader Support | Scary Creatures | Bosses | Dungeons
Cursed Features By Flygraber
Mod adds cursed mobs,world,bosses,items
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.
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
Corrupt (Horror)
A player called xXShadowReaperXx was corrupted and turned into a corrupted boss.
motball craft
3 dimensions and a goofy boss at the end