Mods for Minecraft Java
Browse 1,330 free mods for Minecraft Java — popular picks include Lava Chicken Boss, PlasmaMod (UNMAINTAINED), Headaches!.
Updated daily
Lava Chicken Boss
Adds a new boss and an exciting battle with him, as well as his minions and some items.

PlasmaMod (UNMAINTAINED)
A fabric mod that adds a full set of new tools and mobs including a boss that is all plasma themed.
Headaches!
Headaches! is a Minecraft mod that adds new structures inhabited by the most absurd and unconventional mini-bosses—all characterized by having disproportionately large heads. Discover a challenging new adventure!
Electric Boogaloo
Adds a new zombie dancing boss, Electric Boogaloo with his iconic Backup Dancers from the Plants Versus Zombies Games
Bronify
Adds A Lebron Boss to Minecraft
My Hero Acidemia Bosses
Adds bosses and the One For All quirk from the anime My Hero Acidemia
koper_mod
A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.
Etherite
A minecraft mod that adds new armors, tools, weapons, blocks, ores, mobs and bosses.
The Mod of the Agonizer
Summon and defeat the nineteen Bosses of Mōtia, combining their Elemental Shards into the Shard of LORE, thus becoming the Twentieth Boss, the Lore-Keeper!
Gray's Bleach Bosses
a bleach inspired mod that add bosses, like the espada from bleach.
stupid horror mod
this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.
Ominous Wither
Adds a thrilling boss fight experience, summoned by building the Wither with Bad Omen.
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
Summonable Steve
A summonable Steve boss with complex AI and behaviors
oCode-AnarchiaBosses
Create custom bosses with skills, attributes, equipment and more!
Norious
Bored of not Having enough strong bosses to fight? Ever Wanted To become a God and fight Demons In Minecraft? This is the mod for you.
ChaosBosses
Add 25 unique bosses
EnchantedBosses | Endlessly Customisable Monsters [Free]
An endlessly customisable bosses plugin using SkillsLibrary
Cobblemon Boss Bars
Pokémon inspired boss bars!
Upgrade Armor & Items +
Create and Upgrade Versions of armors and items, Enhancing Hardcore Mods experience, adding bosses and new enemies using vanilla resources
[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
VortexRPG
VortexRPG is a fully self-contained MMORPG engine built for modern Paper servers. No dependencies. No stitching together five separate resources. Everything — classes, talents, spells, professions, dungeons, bosses, quests, economie
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!
Boss Mob Enhancer
Unleash legendary chaos. Boss Mob Enhancer dynamically upgrades your Minecraft mobs into elite-tier enemies with unpredictable personalities, devastating powers, and epic visual flair. Every battle becomes a unique, memorable event.
Lokotess´s Adventure
The mod adds bosses, items and new mechanics.
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.
ZApocalypse
ZApocalypse is a Fabric mod for 1.21.1 that turns every night into a zombie wave, with elite variants, blood nights, and a Zombie Lord boss. As the apocalypse escalates, zombies evolve unique abilities while other hostile mobs retreat deep below Y=25.
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!
Hypixel Skyblock Dungeons F1
The boss of F1
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
Homelantor
A Homelander boss addon for TerminatorStar featuring advanced AI, hunting behavior, and powerful combat abilities.