Data Packs for Minecraft Java
Browse 265 free data packs for Minecraft Java — popular picks include Expand the border, Oozing│滲漿, Clairvoyance│千里眼.
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Expand the border
Expand The Border (ETB) is a unique Minecraft survival datapack that introduces a dynamic world border mechanic. Instead of a fixed world border, players must complete various objectives to expand the playable area.

Oozing│滲漿
The Slime's attacks will apply a permanent Oozing effect to the target.│史萊姆的攻擊會對目標施加滲漿效果。
Clairvoyance│千里眼
Allow the humanoid mob to see further.│讓人形生物可以看得更遠。
Duplicate Dragon Egg
Allows you to duplicate the dragon egg using popped chorus fruit and a diamond
Dega's Death Messages
Replaces every vanilla death message with a unique, funny, or thematic custom message for over 80+ mobs and causes!
HydroPhobic
Makes all entities allergic to water
Instant Win Button
Adds an instakill melee weapon... or so you thought.
Zombie Night Hordes
This small-scale datapack adds hordes that can only spawn at night. When killing over 20 zombies, a horde will spawn and ALWAYS know where you are. They are also much faster, so beware.
Solid Entity Hitboxes
This server-side mod makes certain entity hitboxes solid
Chicken Jockifier
A Minecraft Movie based data pack that turns adjacent baby zombies and chickens into chicken jockeys
Experimental Mob AI
Modifies behaviour of several mobs to increase difficulty
Better Spawn Eggs craft
This data pack adds the ability to craft spawn eggs and spawners
Project : Asylum
item asylum inspired wave defense minigame
The Complete Advancement Multiplier
Every advancement you earn doubles your drop multiplier. Get enough and you're pulling over 2 billion drops per block.
Explosive Chickens Datapack
Datapack make chicken speedy speedy boom boom.
Everyone baby
A datapack that makes all mobs become a baby, even those that can't in the basegame. Use this datapack if you want the cutest experience :D.
STEVE MUST DIE difficulty
Focuses on a much harder Vanilla Survival experience. Not only by making mobs stronger or more resistant, but adding new mechanics and unique twists. Also letting you progress slightly faster (if you're skilled enough)
Rage twist
A simple datapack that adds a ragebar that can be increased by attacking mobs and that makes your attack damage increase.
Everything Explodes
Someone has strapped explosives to nearly every entity!
Toxin Accumulation│毒素堆積
Bogged's arrows now inflict a more deadly poison.│現在沼骸射出的箭矢會造成更致命的劇毒。
Night Challenge
You burn in sunlight, just like the monsters, good luck!
Frogs go Crazy
This datapack allows frogs to eat every mob (besides other frogs) like how they eat slimes and magma cubes.
Accurate Mob Sizes
The Accurate Mob Sizes datapack makes most real-life mobs closer to their actual size, making Minecraft feel a bit more realistic.
Sunlight Burn
A datapack that adds a new challenge to Minecraft by causing you to burn in the sun like undead mobs.
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.
Back Off! Pillager!
A simple datapack that makes pillagers back away from their targets like piglins do
Time Hunter
Time Hunter is a team PvP survival datapack where players compete by mining resources and eliminating foes to extend their countdown, with elimination on timeout, supporting 2-4 team battles and strategic combat.
Cloth Armour
Protect yourself from the Warden!
Biblically Inaccurate
Minecraft Made Harder,Cooler and Laggier.
Neutral Phantoms
Makes phantoms attack only if provoked.
Blocked In Hardcore
A challenging version of the Blocked In datapack
Discreet Branches
A datapack that affects the generation of the world, entities, recipes, items and dangers in a very different way from the Vanilla game.
Tasty Humans
Datapack that makes players, villagers and pillagers drop porkchop!
The Complete Rare Drop Randomizer
Every block drops something random - and has a 10% chance to drop an Elytra on top of it.
Origins: Difficulties
Adds new difficulties to Minecraft using the Origins Mod!
Player's wither hunter
What if a wither would follow you everywhere you go to kill you?