Data Packs for Minecraft Java
Browse 265 free data packs for Minecraft Java — popular picks include oSzoukaua's: Leaf Litter, Kirachaniks eggs crafts, Colly SMP [NO LONGER UPDATING].
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oSzoukaua's: Leaf Litter
A little datapack that makes decaying leaves drop leaf litter or petals on the ground!
Kirachaniks eggs crafts
I added eggs crafts wich is vanilla litlle friendly and hard to craft, the mod also have a spawner craft.
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
The Eerie Fog
The Eerie Fog - The thick fog surrounds you - "Did that move", "Was is always there", "I think I heard something" - the feeling of not being alone...
Ice Emperor
Its a super power data pack with 5 powers and freeze its also have texture pack 'ice Emperor rp' version from 1.16 to latest
SCP When Day Breaks
This datapack is a recreation of the ever popular SCP:001, or "When Day Breaks". This pack is a guaranteed challenge for most, as it makes going out into the sun fatal. Good luck to anybody who wants to try it :D
Eternal Night
This is a Challenge Pack that Makes it Always Night. Can you Survive?
Sunken
Make the Sunken and Withered Nautilus from Mogswamp's 2026 April Fools Day video real... like they always have been!
The Complete Drop Randomizer
Every block drops something completely different. 256 possible configurations - reroll whenever you want.
Chaos Minecraft
Making Minecrat chaotics. That's it.
Useful Name Tags
Adds multiple uses for name tags!
Truly Random Mob Drops
Any mob may drop any item, truly.
PermaEfe Extreme Survival
PermaEfe is a Minecraft datapack that increases the difficulty progressively for 30 days, with mechanics such as permanent death, boosted mobs and unique craftables. Ideal to play with friends and test your survival.
The Complete Drop Multiplier
Multiply what every block, mob, and fish drops, x4, x16, or x64. Default is x4. Switch tiers mid-game.
Frogslime
Small whimsical improvements of frogs to make them more fun!
Caveat
More options for entity behavior
Mobs Ability Enhancement│生物能力增強
Enhanced the mobs' ability to pick up equipment and break doors.│強化了生物撿取裝備以及破門的能力。
Digger Mobs
Mobs are now digging all around them! THE APOCALYPSE! Try to survive. Any mobs dig around themselves except for Experience, Items and the Player.
Warden Challenge
Datapack that replaces all hostile mobs with wardens
Otherside (Remake)
The Otherside is a corrupted dimension datapack that expands the Deep Dark’s lore with deadly biomes, powerful artifacts, and unique mechanics. Face escalating danger the longer you stay, uncover legendary loot, and survive a world consumed by Sculk.
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!

oSzoukaua's: Chicken Jockey!
Everything is a chicken jockey
Hungry :3
Makes sheep eat ALL transparent/no hitbox items such as redstone, signs, scaffolding, using the new #edible_by_sheep tag introduced in 25w06a / 1.22
Distorted Caves Expansion Datapack
A worldgen expansion datapack that adds revamped biomes, mobs, and a challenging new dimension!
Better Sniffers
Makes the sniffers more interesting by having them dig up a whole bunch of different items
Unstable State│不穩定狀態
Creepers are more likely to explode.│苦力怕更容易爆炸。
Player Nerfs│玩家削弱
Make the player's mechanics more scientific and more like other AI mobs.│讓玩家的機制更科學,更像其他 AI 生物。
Dark Mode Datapack
Minecraft, but it's dark.

Megamobs
An origins addon that creates the chance for Big or occasionally Mega mobs to spawn. Encounter giants around the world!
Kitty Litter
Cats and ocelots excrete on sand converting the sand into suspicious sand.
Raid Farm Fix
This datapack will return the raid mechanics from version 1.14-1.20.
Sulfur cubes eat end rods
Fix one of sulfur cube's biggest issue: they cannot eat end rods :P
Glacier Players
Mannequins that are designed to mimic real players in a server.
RecipeBuff
Makes the game challenging with advanced recipes, and toughened mobs.
The Complete Drop Randomizer & Multiplier
Randomised drops with multiplied quantities. Reroll the shuffle manually. Set multiplier to x4, x16, or x64.

Seafood Boil
Makes the Nautilus edible! (And mollusks huntable)