Data Packs for Minecraft Java
Browse 2,961 free data packs for Minecraft Java — popular picks include Monster Head Nest, 0429 Mismagius Hacked Changes, 0466 Electivire Hacked Changes.
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Monster Head Nest
A random hostile mob spawns directly on top of your head every 30 seconds! Learn how to shake them off before they defeat you.
0429 Mismagius Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets mismagius from generation four.
0466 Electivire Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets electivire from generation four.
item Survival
A competitive item-crafting Battle Royale! Each round presents limited target items for survivors. Race to claim an item first!
Endmode 2 | Terraria Style Datapack
Terraria inspired overhaul to progression. New bosses, items, etc.
Mobs attacks if you attack first
A datapack for peaceful, but not quite, players

Playerless Drowned Copper Ingots
A simple datapack that makes drowned drop copper ingots even when they are killed without player involvement.
Minecraft But Everything Is Alive
🧱 Break blocks, but beware they might come alive! 🎲 Face random mobs, survive the chaos, and defeat the Ender Dragon! 🐉
Minecraft But Everything Extremely Is Random
🎲 Break blocks, defeat mobs, and get completely random items! Can you survive the chaos and defeat the Ender Dragon? 🐉
0433 Chingling Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets chingling from generation four.
0469 Yanmega Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets porygon-z from generation four.
Guardian Drops
A small datapack that gives the Guardian a rare bonus sponge drop on death.
Create: Bionics - Faster Oxhauler
A simple datapack for Create: Bionics that increases the Oxhauler's movement speed by 2×, making transportation much faster and more enjoyable. The speed multiplier can also be easily customized to any value you prefer.
Sulfur tags
rename your bucket of sulfur cube and get some interesting effects.
0467 Magmortar Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets magmortar from generation four.

刷怪蛋的合成方式
增加了刷怪蛋的合成方式Add spawn-eggs recipe
Skeleton Reinforcements
This datapack makes it so that every time you kill a skeleton two more spawn nearby. What could possibly go wrong?
Undead Unleashed - Spawn Weight Config
A simple ready to edit datapack template to modify spawn weights and counts for Undead Unleashed mobs.

Command Cubes
Lets you put Command Blocks in Sulfur Cubes
Os variados Gigantes
A datapack that changes your in-game height, allowing you to grow based on your current size without aff
Elkonia: Phantom Keep
A rare dungeon keep with twelve boss encounters, puzzle rites and a deserted ward village. There were seven keeps; six remain. The seventh was lost, and has been seen in many places since.

Night Mode
Reverses Minecraft's daily rhythm: hostile mobs rule the day, while villagers, bees, and players become active at night.

0981 Farigiraf Hacked Changes
Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets farigiraf from generation nine.
Infinite Dungeon
This datapack ads an endlessly procedurally generated dungeon minigame featuring mobs, enchantments, and other interesting elements. It's still a work in progress, so there isn't much content yet, but if people like it, I'll keep working on it.
BetterblockZRecipeTweaks
A datapack to replace some of the recipes of the mod BetterblockZ with some opinionated changes.
SafeVillages
Prohibit monster spawning in generated villages
Taking Damage Deletes an Item
A Minecraft Data Pack that deletes one random item from your inventory every time you take damage.
Feywild Higher Spawn Rates
This is a small datapack that will increase the spawn rates of Pixies, Bee Knights, Bellsnickels, Shroomlings and Mandragora of the Feywild Mod.
Copper Weathering
Minecraft datapack that lets wind charges weather copper blocks on impact.

Dragon drops elytra once
Kill the ender dragon X times to obtain one elytra. each player gets their chance to obtain an elytra, without making it a farmable item. configurable amount of kills to obtain it.
All mobs can be sick now
this is a data pack that makes it so when a mob that dose not have a sickened type dies it becomes a sickened cow instead of dying
ChaosCraft- Random Events
Turn Minecraft survival into a chaotic adventure with unpredictable random events, dangerous encounters, and unexpected rewards.
Vast Vault Alignment Data Pack (1.21.11, 1.20.1) – Raid Intact Dungeons Deep
Vast Vault Alignment Data Pack fixes structure placement issues from YUNG's Better Dungeons in Big Globe worlds. It adjusts underground layouts so massive dungeons align properly with altered world heights and custom biomes. Players exploring deep underground can find fully formed dungeon rooms, corridors, and mob spawners without broken cuts or empty voids. Features: Fixes […]
Untamed Frontier Chronicles Data Pack (1.21.1) – Catch and Raise New Custom
Untamed Frontier Chronicles Data Pack adds a roster of original Fakemon to Cobblemon. It introduces the Northala Region into your world with custom models and smooth animations for every creature. You can catch brand-new starters, raise a pseudo-legendary line, and build a unique team as you explore wild landscapes. Features: Brings a collection of original […]
Pocket Phantom Protocol Data Pack (26.2, 1.21.11) – Fly and Command Your Pocket
Pocket Phantom Protocol Data Pack upgrades your tamed Happy Ghast companions with customizable traits and handy survival controls. It allows you to adjust flight speed, reduce mob size, stop wandering behavior, and quiet noisy cries using standard items. You can also bind a horn to summon your flying pet across dimensions and receive on-screen alerts […]
Primordial Pocket Monsters Data Pack (1.20.1) – Catch Rare Cobblemon Deep
Primordial Pocket Monsters Data Pack adds custom Cobblemon spawns to underground biomes from Alex's Caves. It populates each distinct cave ecosystem with fitting monsters, ranging from prehistoric fossils in ancient grottos to metallic species in magnetic caverns. This data pack gives players reasons to explore deep subterranean biomes and build specialized battle teams. Features: Populates […]