Minecraft Java 1.20 Mods
Browse 788 free mods for Minecraft Java 1.20 — popular picks include My Hero Acidemia Bosses, Etherite, Planetary Diaries.
Updated daily
My Hero Acidemia Bosses
Adds bosses and the One For All quirk from the anime My Hero Acidemia
Etherite
A minecraft mod that adds new armors, tools, weapons, blocks, ores, mobs and bosses.
Planetary Diaries
Epic Space Mod to extend your two week survival fase! With a brand new dimension with all new PLANETS you can discover over 20+ structures, new resources, blocks, creatures and even custom BOSSES!
Gray's Bleach Bosses
a bleach inspired mod that add bosses, like the espada from bleach.
Magical Monsters 'N' Gears
Plenty of exactly what the title says! Fight through towering bosses, cast spells, and build a factory that can produce nearly every vanilla resource!
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
ChaosBosses
Add 25 unique bosses
EnchantedBosses | Endlessly Customisable Monsters [Free]
An endlessly customisable bosses plugin using SkillsLibrary
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
[BH]Boss Hatred - 首领仇恨
To die with honor or to survive by any means?
The Angry Ghast
Three new Ghast themed bosses, one for each dimension
Harvest Festival
A hardcore RPG modpack featuring semi-anarchy survival, epic bosses from Cataclysm and Draconic Evolution, and a competitive tiered progression system.
oCode-AnarchiaBosses
Create custom bosses with skills, attributes, equipment and more!
Solemn Lament
This mod adds two new guns and a new boss, with more updates planned in the future.
The Harvesters
A mod that adds three scarecrow bosses that drop scythes!
Upgrade Armor & Items +
Create and Upgrade Versions of armors and items, Enhancing Hardcore Mods experience, adding bosses and new enemies using vanilla resources
Autumnal!
Autumnal turns pumpkins into a dangerous force, adding a deadly autumn forest, cursed gourds, new weapons, and powerful bosses to conquer.
Legacy Crafting Add-On
Adds items from Twilight Forest, The Aether, Mutant Monsters, Biomes O' Plenty, Friends&Foes, BossCraft, Waystones, Comforts, Small Ships, Easy Emerald Tools, and Dis-Enchanting Table to Legacy4J's Crafting Menu.
Dangerous Nights
Every night without sleep makes the world more dangerous. Survive growing monster hordes, defeat minibosses, and earn stronger rewards as your streak rises.
Mythralia (abandoned)
Mythralia is an epic Minecraft mod that takes you into a world of magic, floating islands, and mythical creatures. Explore enchanted biomes, master powerful spells, face formidable bosses, and forge legendary weapons in this one-of-a-kind adventure!
Vermilion
A vanilla+ mod adding Warhammers, Daggers, Mini-Bosses, Ruby Ore, Swamp/snow additions, Illusioners, Sieves and more.
Rav,s Mod
This Mod Adds Mobs Armor Tools Bosses And Weapons

Weapons Of Legends
Weapons Of Legends Adds Difficult Dungeons, Insane Boss fights, and Insane Items.
Varium
This mod add new biome, two new boss, two new ores better than the diamond and some other things !!!
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.
Solo Leveling:Dungeon Hunter
"Solo Leveling"Dungeon Hunter" is a Minecraft modpack inspired by Solo Leveling. Explore dungeons, fight powerful bosses, level up with new abilities and gear, and survive against mutated creatures in a dangerous, action-packed world.
Extra Withers
This mod adds four new types of wither bosses, each with a unique trait
LuckyGiant (Old)
New Bosses and Blocks!
Steve (Jack Black) Boss
I added Steve (Jack Black) as a boss in Minecraft!
Meteor's McDonald's
Hvae you ever wanted to add McDonalds into your Minecraft World? Now you can with new food items, tools and also adds a new dimension with a dangerous new Boss mob
Supercute
A supercute modpack full of Animals , Bosses and Origins
PISSMAN
Small mod that adds a fun side boss to the game
Born in war Ashes
A large-scale mod that changes the vanilla game in all aspects: Many bosses, unique items, weapons, accessories, mana system, stealth system. Class division of players, many structures, new biomes, new mobs.
Spiritborne Ascendants
A mod that plans to add Souls-like bosses to Minecraft | The Reaper boss
Kevosaurus Rex
Adds new boss - Kevosaurus Rex and Kevocitaptor, it's minion.