Data Packs for Minecraft Java
Browse 872 free data packs for Minecraft Java — popular picks include Otherside (Remake), Celestial Horizons, Lying Regeneration.
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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.
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Lying Regeneration
Lying in a bed heals you over time.
Logical Leaf Litter
No more smelting leaves, but smoking them dry instead!
Craftable String Recipe
Craft your Strings now!!! You cam get string from wool now. Just like how you get wool from string. Makes the game fair.
VG Artifacts
A datapack that adds famous items from various video games, such as mario and zelda!
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!
Inventory Link
This Datapack/Mod links your Inventory with all other players, making for an interesting playtrough with your friends!

oSzoukaua's: Chicken Jockey!
Everything is a chicken jockey
7000 World Height
Build up to 7000 BLOCKS in the sky in all three dimensions!
Ores Drop Stone
A simple datapack that makes ore drop its respective stone type!
Amplified TNT
This datapack adds a new tnt that can increase the explosion level
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
lifesteal datapack
A small lifesteal datapack.
Boomsticks
A datapack with sticks to cause big explosions.
Survival Challenges
一个生存挑战数据包 A survival challenges datapack
Distorted Caves Expansion Datapack
A worldgen expansion datapack that adds revamped biomes, mobs, and a challenging new dimension!
The Full Story
Seamlessly combines the Nether and End advancement tabs with the main story tab. Powered by Patched.
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。
Minecraft, But Keep Moving or Die!
This datapack introduces a unique survival challenge where players must maintain continuous movement to stay alive. When a player remains stationary, they begin taking progressive damage until they move again or perish.
Spectral Orbital Lasers
Turns spectral arrows into destructive lasers!
Half Heart Hardcore (HHH)
All it does is set the player's max health to half a heart. It works on any player that joins the game later. Optimized to the max
NNlk05's Simple Auto-Pickup
NNlk05's Rendering of the classic Auto-Pickup Mod/Data Pack!
No Natural Regeneration
Disables natural regeneration.
Sculk Consumes
This data pack allow sculk catalysts to spread to every block.
Vanilama's Stamina
A Simple Lightweight Stamina System Datapack
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。
Kitty Litter
Cats and ocelots excrete on sand converting the sand into suspicious sand.
1 Heart - 9 Lives
All players have only one heart. You cannot respawn after the ninth death.
Dark Mode Datapack
Minecraft, but it's dark.
DAMAGE GET OP LOT 受傷獲得OP物資
If you get damage, you will get a OP ITEM! 只要受到任何傷害就能獲得超强物品!

Megamobs
An origins addon that creates the chance for Big or occasionally Mega mobs to spawn. Encounter giants around the world!
mc mod #5830536
A small datapack meant for small casual worlds with some custom items, some changed/new game mechanics, and more. Hell.
Nerflytra - Nerf elytra boosting
Disable or discourage using rockets while flying, performant and configurable.
Sulfur cubes eat end rods
Fix one of sulfur cube's biggest issue: they cannot eat end rods :P