Data Packs for Minecraft Java
Browse 115 free data packs for Minecraft Java — popular picks include Roguecraft, Annihilation Recreated, Gravestone Dungeons Data Pack.
Updated daily
Roguecraft
A game changing data pack that aims to turn Minecraft into a Roguelite game, including new mechanics, a new final boss, upgrades, abilities and way more
Annihilation Recreated
datapack that aim to recreate the boss Annihilation from the Wynncraft server
Gravestone Dungeons Data Pack
This data pack adds dozens of small and massive dungeons, bosses, custom loot, magic spells, many custom weapons, enchantments and much more!
Fishing Expansion
Enhance the fishing experience with more loot, new enchantments, new boss, real mob fishing, special fishes, turtle armor and more!
Mo-Variants
This datapack adds many new mob variants that spawn naturally throughout the world! From simple Skeleton Barbarians to a GIANT Boss!
Warden Bossbar
The Warden didn't have a bossbar until now, so I just created one.
Vaults of Abandon
Conquer the Vault, in the Vaults of Abandon - Dungeon Datapack. Battle Epic Bosses, Explore vast dungeons, and utilize powerful magic. Access over 50+ Custom Items, and battle over 20+ Custom Mobs.
MCS Ender Dragon
Improves Ender Dragon boss fight, Enderman AI, makes Phantoms more balanced and more new features. All features can be enabled/disabled with gamerules.
Overgrown's Origins: Wither Unleashed
Dare to face the ultimate challenge in Minecraft? Upgrade your game with Origins: Wither Unleashed, a pack designed to transform the Wither boss battle into a ferocious and thrilling experience reminiscent of the Bedrock Edition's intensity.
Moar Bosses
Moar Bosses adds 7 types of randomly spawning bosses into your Minecraft world. Each boss has 3-5 unique and crazy magical attacks, and drop cores that can be used to craft magic wands. The bosses have custom textures using Optifine or Reselect or CET.
Herobrine Boss Fight
Adds Herobrine Boss Fight to Survival Minecraft. Only for really skilled players.
Wither Ascension
Makes the Wither boss harder with phases and abilities
Fortress of War | Nether Fortress Update
Updates and expands the Nether Fortress into an intense, objective-based combat challenge with custom loot, enemies, and a boss.
The Harvester
Fight against a powerful, Halloween-themed miniboss and get a powerful new weapon!
Bossbar Expansion
This data pack/Mod add bossbar to minibosses in the game like Warden, Elder Guardian and Evoker.
Gigantic Squid
This datapack adds a new 3D animated ocean boss, the gigantic squid! No resource pack required!
Void's Titans
This Datapack will add 28 new bosses and 4 new superbosses! The Titans are nothing short of walking calamities.
Ea Nasir's Items and Bosses Pack
Introduces new bosses, items, and more!
Daily Boss X Mowzie's Mob
Compat Daily Boss with Mowzie Mob
Improved Spiders
Adds 4 new types of spiders that can spawn as well as a spider queen boss that spawns in new spider den structures and many new items.
Random Bosses
The WASD Random Bosses Datapack turns naturally spawned mobs in the world into bosses. It was inspired by an old mod that is similar in function. Bosses spawn with random power levels, random sizes, and loot based on difficulty.
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
Daily Boss X Legend Monsters
this datapack makes daily boss and legendary monsters compatible
Waypoints and Bossbars
Adds raiders, trial mobs, skeleton horsemen and bosses to the locator bar and gives trial spawners and skeleton traps bossbars.

Warden bossfight
Turns a player into a boss with warden and sculk-based abilities
Nice Blockhead Mobs
Adds cute, little Mobs (and 1 new Boss) made out of Miniblocks. No Ressource Pack required.

Undermagic II
Progression expansion featuring flashy weapons, structures, and a challenging boss fight
The Ice Warrior
datapack that add an ice theme mid-game boss
Blockhead Bosses
(WIP) A datapack that features difficult bosses and custom weapons.
Journey to the North-East
A combat focused datapack that revolves around powerful new weaponry and deadly bosses.
Tower Of Gods
This datapack adds the Tower of Gods (inspired from zelda wind waker) along with a custom boss: Gohdan (from zelda wind waker). No resource pack
RogueCraft Plus
An addon to the RogueCraft datapack! Adds new abilities, structures and a boss!
Ultris: Boss Expansion — Mob Battle Patch
An addon data pack for Ultris: Boss Expansion that enables non-player entity aggro on its bosses among other tweaks tailoring to mob battle functionality.
Giant Boss
Makes the unused giant into a boss fight and adds a new food as a reward.
Limitbreak
Minecraft transformed into a roguelite wave-survival RPG with classes, relics, bosses, and permanent progression.
CNPC + EF
CNPC Epic Fight configs for CustomNPCs: plug-and-play combat presets (dagger, longsword, greatsword, spear/trident, sword/axe) for boss and mob NPCs.