Mods for Minecraft Java
Browse 1,330 free mods for Minecraft Java — popular picks include BossesChaos, Mini Bosses, Garfield Mod.
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BossesChaos
Wield legendary weapons and challenge unique, powerful bosses hidden across the world. Defeat the chaos, survive deadly mechanics, and claim epic rewards!
Mini Bosses
Changes a configurable mobs to minibosses
Garfield Mod
Adds Garfield as a hungry, whining boss fight – beat him and claim your well-earned lasagna!
Poke card
This Projekt adds an poke Card with that you can capture and release Mobs anywhere. But not endbosses.
Chaosium
This mod is a new adventure for the player who will be able to face bigger enemy capable of killing them in a snap, this mod allows you to get new item, armor and block. Once well equipped and prepared the player can go to challenge the bosses
reddimension
This mod adds a new dimension called the reddimension with new bosses and items to get.
The All Powerful Ender Chicken
Minecraft's hardest boss!
Villager BOSS MOD
Defeat the Crazy Villager BOSS!

Golden Cat Boss
This mod adds a Boss that looks like a cat as gold.
The Choppa Age Update
This mod adds Choppas, Chopper Golems, Choppa Chests, and a new Choppa Golem boss to Minecraft. There are new items such as the cleavers, and a new extremely common biome called the wastelands.
GuardianOfNether
Just a boss protecting the Nether from visitors who would dare to enter the Nether 🔥
Boogers & Snot
This minecraft mod gives you the ability to pick your nose, go to a new dimension, and even beat a boss!
TS Better Boss Fighting
TSmod is a GPL v3 licensed balance mod that ensures pure and fair Minecraft Boss fights by implementing participant-death healing and suppressing surrounding mob spawns.
MagicAirdrops
Replace boring airdrops with new events with various rewards and bosses.
7 Deadly Sins : Reworked
A feature-rich Paper 1.21.1 plugin introducing 70 custom enchantments, raid bosses, progression systems, and party-based gameplay inspired by the Seven Deadly Sins.
lingxiaoyu
This mod is about the fairyland of ancient Chinese culture. This mod adds a weapon, a prop, two bosses and their summons, made using MCreator.
BossRewards
Reward top damage dealers in MythicMobs boss fights!
Vruys Sussy Hard Insects
This mod adds a bunch of insects and a boss to make the game more challenging.
KLAUS
simple mod that adds an evil santa klaus bossfigh
Nether chambers
Adds custom trial chambers, mace, boss and items to the nether
Godmode- wither rework
This mod entirely reworks the wither boss in minecraft, with custom loot, moveset, etc
UltraRituals-Free
Offering altar system to summon bosses, free version
Deicide: Wither
This mod makes the Wither transcend divinity, preserving the vanilla style while enhancing the fun and challenge of the Wither boss fight.

Skillbound-RPG
Skillbound transforms Minecraft into a classic RPG with level-based skills, improved combat progression, magic, prayers, Slayer tasks, bosses, new equipment, and rewarding unlocks as you advance from levels 1–99.
EnchantedBosses [Free]
An endlessly customisable bosses plugin using SkillsLibrary
Low Tier God
This mod adds Low Tier God into the game as a small boss you can fight.
blazeQOL
Minecraft mod for Hypixel Skyblock which features QOL for Blaze Slayer giving you a HUD with general information about the current boss.
Cube' Em
This mod takes the Rubik's cube to a whole new level and adds it all to Minecraft! We got new structures, new items, a new block, and an OP new sword that you can only get from killing my new boss!
Elder Guardian Enhanced
Experience a cinematic multi phase Elder Guardian boss fight designed to feel like an official Minecraft update
History of the Ancients
History of the Ancients (HotA) is a story mod that adds more new content: worlds, mobs and bosses!
AI Bosses
This mod is created by Bilibili content creator 星光里的火焰(ffFLAME). All boss concepts are designed by AI, which I then implement into the game via custom coding.
Another Experiment
Inspiration by Souls like style Boss mod
MythicKorra - Advanced ProjectKorra & MythicMobs Integration Addon
Expand your MythicMobs bosses with element-based mechanics, statuses, conditions and more!

IceNFireFactionsWeapons
this project is supposed to be another part of my other project about faction in iceandfire dragons, which will get released soon. it adds ancientite, a rare ore made of ancient dragon remains. it adds weapons, a boss, and armors
GiantZombie
summon and battle a colossal zombie boss with customizable stats and drops!
EssenceBound
Adds 4 new bosses with special items and a crafting levelling system for 2 of them :)