Data Packs for Minecraft Java
Browse 222 free data packs for Minecraft Java — popular picks include HardSurvivalStrategie, Origins: Stardust, MC Unbalanced World.
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HardSurvivalStrategie
Minecraft Datapack with realistic crafting and behaviour.
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
Asriel Origin
Lets you become the God of Hyperdeath himself. Includes a skill tree with branching paths.
The Complete Advancement Drop Randomizer & Multiplier
Your drop multiplier doubles with every advancement earned - on top of fully randomised drops.
Revenge of the DOGS!
Kill dog = death. Have to protect mans best friend...
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!

Bullfrog origin
This Data-Pack adds the bullfrog origin ALL THE POWERS: Blulky Legs: you take no fall dmg and jump 2 blocks poison damage: you take more dmg when you have poison Sturdy Skin: you take less dmg like the shulk origin Unwieldy: you cant use a shield
Ultra Hardcore by DWizard
A feature-rich datapack that aims to increase Minecraft's difficulty and turn the game into a true survival experience, by expanding it's progression and all of it's survival aspects.
Hapyy ghast is also a balloon
Happy Ghast is also a balloon is a fun and lightweight Minecraft datapack that adds a new advancement: just observe a Ghast or a "happy" Ghast through a spyglass to earn it!
no AI wand
An wand that turn off AI of mobs
The Complete Drop Randomizer, Shuffler & Multiplier
Randomised drops with auto-reshuffle and multiplied quantities. No rare bonus - just chaos and quantity.
[ICCTN] EchoShard
Adds Echo Shard crafting and a short Deep Dark advancement progression including Recovery Compass crafting and Warden encounters.

SpyGlassMeData
Datapack that is used by the SpyGlassMe mod.
Last Resort Soup
Adds an insanely OP stew that is meant as a last resort when all else fails
The Complete Advancement Drop Randomizer, Shuffler & Multiplier
Advancement-based multiplier, randomised drops, and automatic reshuffling - the most complete advancement pack in the series.
Border Guard
Border Guard adds magical protectors that guard structures. Only players with a special key can pass. Sneak past them, claim the key, or destroy them with a rare protector killer.
half-stats
Halves all 41 player attributes in Minecraft — half health, half damage, half speed, and more. Mobs and armor stands are unaffected.
You shall be Visible!
Skellies Goto Torches! And you got more fun soul torches that let you move skeletons, too op but eh, for fun (datapack) for feedback goto toomanyskellies@gmail.com
Actually Scary Creakings
A small little datapack, made to make creakings legitimately a threat to the player.
all no ignored your armor
This datapack ensures that the armor you are wearing is taken into account, even for damage types (such as drowning) that would normally ignore armor.

Suspicious Clock
This datapack is bout one of Eider's yt videos about google translate mobs chnaging theb ehavior of mobs too. The thing i was talking is a clock man form it, becuase it drops a sus clock. Now you craft it with 4 clocks and redstone!
Sporekin origin
Adds the sporekin origin. Adapted to life in total darkness, they've developed a biological mechanism that allows them to use their poisonous spores both defensively and offensively.
Mob Power DP
This data pack allows you to level up every time you defeat a mob, granting you various enhancements upon leveling up.
Endmode 2 | Terraria Style Datapack
Terraria inspired overhaul to progression. New bosses, items, etc.
Mobs Drop Random Book
"Every time you kill a Minecraft mob, you get a xp and a special book! Perfect for survival rewards."
Frost Armor (for horses)
A unique take on frostwalker for horses!
Falings Summonings Data Pack (1.21.4, 1.21.3) – Ender Magic, Trades And Mysteries
Falings Summonings Data Pack introduces a new ender-themed mob offering unique trades, a custom currency system, and a magical structure to uncover. Perfect for players seeking fresh content and intriguing mechanics in their Minecraft adventures! Enjoy playing this data pack! Features: Adds a new ender mob with trades to spare, a new currency and a […]
Feathery Messengers
Unleash the power of the skies with Feathery Messengers, the Minecraft mod that brings delivery owls to your world and allows you to send items soaring to your friends and allies with just a few clicks!
Lugia for Cobblemon
This add-on is intended to add Lugia into your Cobblemon world! Search deep oceans for this mystical legendary!
Baby Legends for Cobblemon
Bring legendary Cobblemon to your world in a brand new way - by finding the pre-evo babies first!
Shadows n' Light! Shadow Mons!
This Addon Is optional for both Client and Server! An Add-On That Puts Shadow Pokemon Into The World Of Cobblemon!
Zombies Improve Over Time
Zombies get stronger the longer you play. Buffs include increasing health, damage, knockback resistance, etc.
Odyssey
Odyssey is a mythology-themed content expansion implementing 12 unique classes and progression paths!
Frost Tale
Frost Tale is a short story, bossfight, and adventure wrapped all in one! Experience this chilling quest, gaining unique loot, new challenge, and insight into one stranger's encounter with 'The Blizzard'.
Spiders Improve Over Time
Spiders get stronger the longer you play. Buffs include increasing health, speed, damage, giving them potion effects, etc.