Data Packs for Minecraft Java
Browse 2,961 free data packs for Minecraft Java — popular picks include Apotheosis Addon Compat, Axolotls Ignore Passives [PurpurPack], BubbleVehicles.
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Apotheosis Addon Compat
Apotheosis Addon Compat is a simple addon that only adds compatibility between Apotheosis and other mods.
Axolotls Ignore Passives [PurpurPack]
Datapack that stops axolotls from hunting passive mobs
BubbleVehicles
This Data Pack adds fabulous server side vehicles such as cars, helicopters, and more
Cobblemon: Team Rocket
Adds shadow Pokémon to Cobblemon
Cobblemon Northala Region
Explore the Northala Region! A growing collection of original Fakemon designed for Cobblemon, featuring unique starters, a pseudo-legendary line, and more.
Styles Upon Styles - Cobblemon Costume Pack
Oh boy, here I go manifesting Pokemon cosmetics again!
Expanded Moveset Cobblemon
This simple datapack makes it so every 'mon in the mod Cobblemon learns their Egg, TM, and Tutor moves at level 100.
Sengoku Jidai
Sengoku Minecraft is an immensely detailed data pack/resource pack that overhauls vanilla Minecraft into the world of Japanese history, culture, and mythology.

True Survival
True Survival Mode is a comprehensive set of 1.21+ datapack features that aim to overhaul Minecraft's survival mode. It tackles difficulty and progression through means that don't disrupt Minecraft's regular gameplay, while also providing new adventures!
Mowzie's Mobs: Epic Fight compat
Datapack adding support for Mowzie's Mobs and Epic Fight.
Nightmare Mode
A datapack that expands on Minecraft's hard difficulty to make the game exponentially more difficult!
Enhanced Mobs
Makes mobs stronger, tougher, and follow you from over 100 blocks away, perfect for hardcore challenges!
Mount & Ride
Mount and ride more mobs in survival.
Classic Mechanics
Adds a variety of configurable features from older minecraft versions!
Useful Snow Golems
Snow Golems do real damage to hostile mobs!
1 Hit
Allows creative players to kill mobs with one hit.
Cobblemon Dyable Starters
Allows you to dye your starters and their evolutions.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Target Dummy
Craft a target dummy and test your attack damage!
Kobold Outposts
A small datapack adding jungle outposts of Kobold Warriors from Mythic Mobs!
Infection Overwritten
Transform Minecraft into a Challenging Zombie Apocalypse!
notblue's Vegan Recipes
Craft most peaceful and hostile mob drops using vegan base ingredients
Faster Happy Ghasts
Makes Happy Ghasts double the speed.
Legendary Evolutions (Cobblemon}
LegendaryEvolutions are datapacks that add legendary pokemon eggs that can evolve into that pokemon
Vegan Hostile Mob Drops
Vegan recipes replacing hostile mob drops for those who play in peaceful mode
Cobblemon Rare Starters
This pack changes all starter's spawn rates to be 'rare' instead of ultra-rare. Making it slightly more likely to encounter them.
Altered Pokemon [Cobblemon Addon]
This is a Data Pack for Cobblemon that adds Altered Pokemon to the game!
Origins: Rockeater
Origin datapack that adds the Rockeater, a small creature that can only eat stone
Warden Bossbar
The Warden didn't have a bossbar until now, so I just created one.

oSzoukaua's: Bee Small
A Datapack/mod that can make Bees smaller! (or set a custom default scale!)
Wandering Illusioner
Wandering Traders have a chance to secretly be a disguised Illusioner
Minecraft Chaos Datapack
Inspired by the GTA Chaos Mod. There are 190 different effects possible in this challenge datapack!
Adult Zombies Only
Replace all baby zombies and similar with adults! Toggleable
Simple Fast Happy Ghasts
Lightweight pack that makes happy ghasts fly faster when being ridden
More Cat Variants
Add more cat variants.
Titan Shifter Megapack
Attack on Titan in Minecraft! This datapack adds all nine Titan Shifters from Attack on Titan to the Origins mod.