Mobs Mods for Minecraft Java
Browse 1,649 free Mobs mods for Minecraft Java — popular picks include Ripple of the Past, Virtuso's Grand Battle, B'things.
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Ripple of the Past
Added a boss "Cyrene"
Virtuso's Grand Battle
Adds an illager boss to the later stages of raids
B'things
B'things adds new animals, hostile mobs, a powerful boss, unique armor sets, special weapons, custom enchantments, progression through the Thingsopedia, and late-game lore content.
Ranold's Boss Music (Datapack)
This is a work in progress resourcepack/datapack that adds boss music to bosses in minecraft!
Kings & Monsters
An adventure and progression mod featuring the Ogre Tribe, guarded outposts, escalating patrols, powerful relics, a massive fort, and a multi-stage boss fight.
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!
Nightlancer
Adds an ominous boss on horseback
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
Extended Minecraft
Explore 80+ new biomes, battle 89+ new mobs and bosses, and wield powerful new weapons in this expansive, atmospheric overhaul of Minecraft.
Monsters Unlimited
A challenging Minecraft mod featuring boss monsters! Starting from day ten, a powerful boss monster will appear in your world every five days.
My Hero Acidemia Bosses
Adds bosses and the One For All quirk from the anime My Hero Acidemia
Frozen Nether Roof
A frozen roof to the Nether with new biomes, structures, and a miniboss
SC Final Adventure - Machines
Hunt bosses, farm their essence through Easy Mob Farm and Create New Age, and craft your way to the End in a guided 1.21.1 factory-and-adventure pack.
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!
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
Summonable Steve
A summonable Steve boss with complex AI and behaviors
Ominous Wither
Adds a thrilling boss fight experience, summoned by building the Wither with Bad Omen.
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
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?
oCode-AnarchiaBosses
Create custom bosses with skills, attributes, equipment and more!
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.
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.