Data Packs for Minecraft Java
Browse 115 free data packs for Minecraft Java — popular picks include Ranold's Boss Music (Datapack), Dangerous Nights, Pandemonium Bosses.
Updated daily
Ranold's Boss Music (Datapack)
This is a work in progress resourcepack/datapack that adds boss music to bosses in minecraft!
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.
Pandemonium Bosses
This data pack adds new fun bosses to fight
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
The Christmas Monster
A datapack that adds a powerful, Christmas-themed miniboss!
Kaths Simple Bossmobs
Adding a simple bossmob out of some enemies.
Spells & Sorcery
Datapack that adds Spellbooks, Alchemy, New Items, New Mobs, and even a New Boss!
More Bossbars
Adds bossbars to all the bosses in the game!
Daily Boss x Legendary Monsters
Compat Daily Boss with Legendary Monsters
Every Single Beast
Diversify your journey through the world of Minecraft with new mobs, bosses and structures! 🌱❄️⚡
Deepslate Titan Boss
A datapack that adds a new boss : the Deepslate Titan
Magworm
a difficult but simple boss, also yet another A.B.E. pack
Cool Bosses & Crafts I - Data Pack
A new datapack focused on adding several new craftings, new enchants and new music disks and alot more in the future.
Diorite's Better Guardians
Makes Elder Guardians an actual boss fight
Mob Heart: Killing Mobs Give you 1 permanent Heart
Get permanent extra hearts by killing mobs! Every mob type gives +1 heart ONCE, works across deaths, fully automatic. Includes passive, neutral, hostile, and bosses!
UHC+
A data pack that adds in UHC, but with additional features like augments, special items/equipment, and bosses that spawn in during the game.
Frosty Day
New mobs, structure, boss and other cold stuff! ❄️
The Upturned - Fat Pajama Man
Adds the Fat Pajama Man from The Upturned as a rare minboss
Experiency Bosses
Experiency Bosses is a datapack that brings forth four legendary foes, each bearing unique treasures—from the Axolotl lurking in the ocean’s depths to the Wither Skeleton King, crowned in shadow.
Warden Fight: Reimagined
A vanilla-like overhaul of the warden boss fight
Warden Bar
Adds a boss bar to the Warden.
Zoglin Miniboss
Makes the Zoglin into a miniboss with a powerful reward.
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell
Daily Boss X EEEAB's Mobs
This data pack makes Daily Boss and EEEAB's Mobs compatible.
Harrowing Hells (Data Pack)
[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.
Sculk Wrath
Sculk Wrath is a complete Warden boss overhaul datapack that transforms the Warden into a 4-phase boss fight with custom attacks, boss bar, music, configurable drops, and dramatic animations.
ZomBoss
Can you beat the STRONGEST Zombie in the game?
Disable Apotheosis Minibosses
Disables the default mini-boss spawns from Apotheosis (e.g. Honeyed Archer, Undead Knight)
Steve's Custom Bosses Data pack
This data pack adds custom recipes, advancements, challenges, and bosses to the game, all with vanilla mechanics!

Bosses Reimagined
This is release of Bosses Reimagined. It is release but ,if you have any bugs you can message me.
Warden Boss Bar
A datapack that adds a boss bar for the Warden and a new advancement for killing it.
Custom Boss Template
Easy custom boss template for Minecraft 1.21+. Fully configurable health, name, appearance, phases, attacks, messages and rewards. Perfect for adventure maps and servers.
Dynamic Difficulty More Hard
Level Adjustment for Mobs and Bosses in the DENLAND Modpack by Guzk
Cool Tools & Weapons - Data Pack
This Data Pack adds: 5 new bosses,30+ new items,1 new dimension,1 new soul system to allow changes to spawners in a survival friendly way,3 new structures to that dimension,5 new biomes;
Cataclysm Bosses in Dungeon Realm by Karl Karlmann
Simple Datapack that places Cataclysm Bosses and Mobs inside Dungeon Realms
The Complete Drop Shuffler
Drops reshuffle automatically on a timer. Choose 1, 5, or 10 minutes. Countdown bossbar visible to all players.