Data Packs for Minecraft Java
Browse 2,935 free data packs for Minecraft Java — popular picks include PigGold16's Faster Happy Ghasts, Steve's Custom Bosses Data pack, Warfre's Mob Personality.
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PigGold16's Faster Happy Ghasts
It is that simple as it sounds, it makes happy ghasts 2 times faster
Steve's Custom Bosses Data pack
This data pack adds custom recipes, advancements, challenges, and bosses to the game, all with vanilla mechanics!
Warfre's Mob Personality
Enhance your vanilla experience with tons of variants and details.
hybrid-pillager-drops
A combination of the old pillager drops and new ones. Keeps: - ominous potions - captain banners Adds: - 40% chance of 1-5 emeralds - 5% chance of random lvl. 30 book
Contents of the bin
Zombies now drop a veriaty of different items, for example sticks, water bottles, books and bread.
Skeletons & Sidearms
Skeletons learn the art of Mace PVP
MK:Ultra spells - DivineRPG mobs compatibility patch
Allows the spells from MK:Ultra to target the mobs from DivineRPG
Wandering Pyrotechnician
Gives a 50% chance to spawn a Wandering Pyrotechnician instead of a Wandering Trader. He specifically sells Firework Rockets and Supplies.
Dried Ghast, no Craft?
A simple Data Pack that removes the Dried Ghast crafting recipe
Iron Golems' Revenge
Iron Golems will recognize you as the threat you are and attack you on sight. They'll also get EXTRA angry towards players only.
Faster Happy Ghast for 1.20.1 (Alessandra15204)
Happy ghasts are 3 times faster in 1.20.1 (Vanillabackport is required)
Viiru Advancements Pack
Minecraft Advancements Pack that gives you motivation to keep going.
Malum Spirit Data for Grimoire of Gaia
Get Malum spirits from GoG mobs
Edible Dried Ghasts
You can eat dried ghasts now
Better Than Modern
An alternate development branch data pack for Minecraft that trims the fat and enhances gameplay.
Mob Swap
Swap with a random mob every 60 seconds!
Random Ghast Speed
Happy Ghasts now have random speeds, just like horses! Some are slow and steady, others are fast and quick – each one is unique. Enjoy a different flying experience every time!
Penne's Vintage Animal Pack
Vintage Animal Paintings Pack adds 30 authentic 1890s animal paintings by Charles-Olivier de Penne as new Minecraft paintings.

Flower bunny origin
Pacifist flower eating origin.
Iffex's Mob Additions
A simple data pack that increases mob variety throughout Minecraft
Bagel's Reusable Sculk Shriekers
Sculk Shriekers mined with Silk Touch can summon Wardens.
Difficulty Improvements
The datapack that improves vanilla difficulty mechanics.
Speedy Ghasts
This datapack increases the happy ghast base speed, going even faster when you fly above the clouds, you can even use speed potions to really chase the skies!
Night Curse
Locks you to the night time and makes you craft items to recover daylight and the use of beds.
Mutagenic Menagerie
A datapack that adds a wide variety of Cow, Pig, and Chicken variants.
Headlamps
...No, not that kind of headlamp.
Hardest Vanilla
Makes minecraft much more difficult without taking the immersion of vanilla away.

Passive Turtle Scute
Turtles passively drop Turtle Scute every 7.5 minutes (on average) instead of needing to be bred.

Instant Pet Names
Instantly name your pets as soon as you tame them, no Name Tag required.
The Complete Rare Drop Randomizer, Shuffler & Multiplier
The full package - randomised drops, 10% Rare drop bonus, auto-reshuffle timer, and multiplied quantities.
Aggressive Axolotls
This data pack make axolotls attack every mob including the player.
Entity Hostility Tags
A library datapack that tags mobs with their hostility level.
Ghillie's Monsters Break Torches
A Minecraft datapack that allows hostile mobs to break torches and extinguish campfires
Cushions Work Like Boats
Makes entities that can sit in boats able to ride on cushions including most mobs, and items.
Horse Armor: Recrafted
Adds more crafting recipes for horse armor.
Harness Enchantments
A datapack that adds armor enchantment equivalents to happy ghast harnesses!