Data Packs for Minecraft Java
Browse 381 free data packs for Minecraft Java — popular picks include Project : Asylum, Wither Rose Tweak│凋零玫瑰調整, The Complete Advancement Multiplier.
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Project : Asylum
item asylum inspired wave defense minigame
Wither Rose Tweak│凋零玫瑰調整
Wither Rose's damage rate is changed to 1 second.│凋零玫瑰的傷害速率變為1秒。
The Complete Advancement Multiplier
Every advancement you earn doubles your drop multiplier. Get enough and you're pulling over 2 billion drops per block.
Illusioner Tower
Adds in a new structure, the Illusioner Tower, with a chest of loot and an Illusioner.
Harness Enchantments
Add 4 new enchantments to your Ghast Harnesses. Improving the Happy Ghast.
Jerry's Teleport Spyglass
Sneak + Use Teleport Spyglass to instantly teleport you and your animals back to your bed.
LevelUp Attributes
Adds a simple RPG-style leveling system that increases player attributes as they level up.

Stardust bunny
Adds the stardust bunny origin. Balanced, mobility-focused origin with a huge arsenal of utilities.
Rage twist
A simple datapack that adds a ragebar that can be increased by attacking mobs and that makes your attack damage increase.
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell
The Warden Scythe
This datapack add a powerful weapon but hard to get !
No Invisibility Particles
Remove the particles when using invisibility to become truly hidden.
The Dragon Egg (Useful Edition)
Basically a Datapack that makes the Dragon Egg actually useful! (amazing!!)
No Creeper Grief Charged Creeper Addon
Enables Charged Creeper block damage when when you used an Anti-creeper griefing datapack, so you take advantage of the special features of the Charged Creeper. It also adds proximity-based warnings. Tested with Vanilla Tweaks’ Anti Creeper Grief pack.
Malum Spirit Data for Variants and Ventures
Get Malum spirits from Variants and Ventures mobs
Enderman Hates Prismarine
Enderman takes damage when on prismarine-related blocks.
Mystical Staffs
Vanilla styled Staffs that cast simple effects
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.
MxSxC1 Passive Mob Invulnerability
This pack will make passive mobs Invulnerable. They cannot be killed, take damage, or be attacked. It also has a bonus mount "Shadow Step". This is designed for younger children who may be upset at the death of innocent animals, but will be expanded.
Super Hardcore
A datapack that makes hardcore actually hard. You now only have 5 hearts and you take damage from a fall taller than 2 blocks.
Blocked In Hardcore
A challenging version of the Blocked In datapack
Biblically Inaccurate
Minecraft Made Harder,Cooler and Laggier.
Hostile Neural Networks & Iron's Spells 'n Spellbooks
Adds extra data models to Hostile Neural Networks with support for a Iron's Spells 'n Spellbooks
Pale Disease
A datapack that adds a new disease, that you can get from creaking
Perplexus
A Chaotic datapack that adds a corruption that brings chunks of your world into another dimension!
The Deadlands
A datapack adding a new late game dimension to Vanilla minecraft. Requires the Deadlands Resources resource pack. (1.20.4, 1.20.5 coming soon)

Slime Detonator
punish those pesky slimes finally
Gnomes Datapack X Resourcepack
Allows you to become a gnome in Minecraft!
Werewolf and Vampire Datapack: Creatures of the Night
Adds superbly powerful single-person endgame transformations into the Werewolf or the Vampire.
HardSurvivalStrategie
Minecraft Datapack with realistic crafting and behaviour.
The Wildcaster
The Wildcaster datapack introduces a magical wand with limited uses, each casting random effects, including summoning entities, environmental changes, and player buffs. Found in Woodland Mansions, it adds unpredictability to your Minecraft adventures.
MK:Ultra spells - DivineRPG mobs compatibility patch
Allows the spells from MK:Ultra to target the mobs from DivineRPG
Malum Spirit Data for Grimoire of Gaia
Get Malum spirits from GoG mobs

Bosses Reimagined
This is release of Bosses Reimagined. It is release but ,if you have any bugs you can message me.
Origins: Stardust
This mod adds a New Origin, Stardust!
MC Unbalanced World
A great overhaul to survival progression, adds 30+ hours of content, to enjoy alone or with friends