Mobs Mods for Minecraft Java
Browse 1,649 free Mobs mods for Minecraft Java — popular picks include The Echo, Adaptive horde, Dyable BossBars.
Updated daily
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.
Adaptive horde
Adaptive Horde adds progression-based mob waves that scale per player gear score. Configure custom waves, drops, and pacing per dimension (Overworld/Nether/End). Supports modded mobs/weapons with JSON overrides, boss bars, and live reload.
Dyable BossBars
dye bossbars different colors
The Final Boss
A chaos‑themed mod adding devastating bosses, powerful items, and world‑ending attacks for extreme survival.
Chaos Project
This mod adds a lot of new content! New bosses, mobs, dimensions, paintings, weapons, hardmode, and new DIFFICULTY!
Rainbow Gems (UPGRADED Version)
Similar to my previous Rainbow Gems mod, but tools break sooner. Adds a rainbow stick, a new dimension, and an anniversary block. Includes the Rainbow Golem boss and weaker Rainbow Minions found in Rainbow Dungeons with valuable loot.
Dread's Bosses
Welcome to Dread's Bosses where you can fight Original Bosses and Other Games Bosses
Quest Dimensions & Mob Hunts
A Minecraft quest datapack focused on mob hunting, dimensions, and milestone-based rewards. Progress through separate quests such as Overworld, Nether, End, Boss, Zombies, Undead, Arthropods, Animals, and Total Hostiles. Earn bonus experience
Fictitious Mobs
this mod adds a couple of mobs, and a boss
Early bosses
Fight 3 bosses for starting a modpack
Darkest Garden
Adds a new boss to the Pale Garden!!!
The twigfr's roleplay modpack
This modpack focuses on creating a fantasy roleplay adventure for minecraft. This modpack features new bosses, weapons, creatures and more! This modpack also has an affect on world generation featuring mods like biomes from the biomes o plenty mod.
The Christmas Monster
A datapack that adds a powerful, Christmas-themed miniboss!
Kaths Simple Bossmobs
Adding a simple bossmob out of some enemies.
Advancement Share
Shares kill advancements and XP from mobs/bosses with all players who dealt damage.
Star of the world
this mod will add new mobs, ores, food, bosses and totally new structures
Anthony's Bosses
This Mod Adds New Bosses!

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Galaxium
This mod adds 16 new bosses and each one has its own item
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
Labyrythm
Labyrythm is a Neoforge mod for Minecraft 1.21.1 that challenges players with a procedurally generated, sound-reactive maze and a unique boss encounter.
The Convergence
You spawn into a world with monsters and creatures. structures and bosses to fight a world to explore and others to come.
Oscurium
This mod adds new bosses, items, tools, armour, mobs and dimensions.
Spells & Sorcery
Datapack that adds Spellbooks, Alchemy, New Items, New Mobs, and even a New Boss!
MythicRewards | Boss kill reward/drop plugin with custom rule support | 1.20.5+
MythicMobs Support - Top damage rewards - 6+ reward type built-in - Create your own reward rule
Worlds O' Plenty
A curated modpack featuring all sorts of experiences!: - Adventure! - Decorations! - Bosses and Mobs a plenty! And of course... *drum rolls* Plenty of Worlds to explore!
nmBosses
nmBosses is a powerful and flexible boss management plugin built for modern Minecraft servers. It allows server owners to create, customize, and control bosses in every detail — all through an intuitive in-game interface.
Tales of the Third Age - Balrog
Adds a Balrog Boss to your Middle Earth modding experience!
Corrupt (Horror)
A player called xXShadowReaperXx was corrupted and turned into a corrupted boss.
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.

Prototype 0.3
currently just adds some custom armor and weapons not much. later there will be bosses, extra mobs, A third set of armor, even more weapons, maybe vehicles, and a lot more.
motball craft
3 dimensions and a goofy boss at the end
More Bossbars
Adds bossbars to all the bosses in the game!
Crowned Herobrine [LEGACY]
Adds a new boss called Crowned Herobrine that is a formidable opponent. He drops a useful crown ;)
Cowzilla
This mod adds in hostile cows, giant cows, and huge cow boss as well as cow based weapons.
SpellCraft - Magic World
A Harry Potter-inspired magic mod adding wands, spells, wizard dueling, potions, a leveling system, magical creatures, a wizarding village with traders, and dungeons — including a boss lair and a dementor-guarded prison.