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Data Packs for Minecraft Java

Browse 115 free data packs for Minecraft Java — popular picks include Custom Entity API, The Complete Rare Drop Randomizer & Shuffler, Everything Bossbar UW add-on.

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Custom Entity API
1.21.9

Custom Entity API

A datapack API allowing anyone to add custom entities, or bosses, to Minecraft: Java Edition, powered by Animated Java.

31downloads
The Complete Rare Drop Randomizer & Shuffler
26.1.2

The Complete Rare Drop Randomizer & Shuffler

Randomised drops with a 10% Elytra bonus, reshuffled automatically on a timer. Bossbar countdown included.

28downloads
Everything Bossbar UW add-on
1.21.11

Everything Bossbar UW add-on

This Datapack adds Bossbars for every mob

27downloads
The Invisible Cheater
1.21.11

The Invisible Cheater

There's a new boss in the world

26downloads
Giant Boss
1.21.9

Giant Boss

giant bossfight datapack using vanilla minecraft

21downloads
Dragonfight Updated
1.21.9

Dragonfight Updated

This datapack is an improvement of the dragon fight. With a new mini-boss and even more.

21downloads
Attrition
1.21.11

Attrition

A world that answers your progress. 600+ mechanics: bleeding, thirst, curses, diseases, rebuilt bosses and a world that learns from every mob you kill.

18downloads
Tensura Craftables Data Pack (1.21.1) – Forge Rare Monster Drops
1.21.1

Tensura Craftables Data Pack (1.21.1) – Forge Rare Monster Drops

Tensura Craftables Data Pack adds useful crafting options for Tensura: Reincarnated and vanilla Minecraft. It gives you straightforward ways to make rare materials, armor pieces, and utility items directly at your crafting table. The pack also introduces fresh uses for elemental shards and boss drops so nothing in your inventory goes to waste. Features: Lets […]

Professor Porker's Legendary Dungeons Data Pack (1.21.1)
1.21.1

Professor Porker's Legendary Dungeons Data Pack (1.21.1)

Professor Porker's Legendary Dungeons Data Pack extends Cobblemon with large challenge structures inspired by iconic creature landmarks. It fills your world with massive multi-floor ruins full of tough wild encounters and hidden puzzle chambers. Players must manage team health, solve environmental puzzles, and battle through monster rooms to reach high-level legendary bosses. The data pack […]

Passive Mobs Twlight Re Aggro Data Pack (1.21.11, 1.21.1)
1.21.11

Passive Mobs Twlight Re Aggro Data Pack (1.21.11, 1.21.1)

Passive Mobs Twlight Re Aggro Data Pack fixes boss fights for the Passive Mobs mod. It forces creatures from the Twilight Forest to attack you again. This solves a problem where bosses like the Lich become impossible to beat when they stop fighting. Features: Forces all creatures and bosses in the Twilight Forest to attack […]

Dragoncraft Drygmy Blacklist Data Pack (1.21.1) – Earn Boss Loot Through Real
1.21.1

Dragoncraft Drygmy Blacklist Data Pack (1.21.1) – Earn Boss Loot Through Real

Dragoncraft Drygmy Blacklist Data Pack patches balance issues in the Dragoncraft modpack. It stops players from using Drygmy charms to easily farm certain powerful bosses and useful NPCs. By blocking these specific mobs, the game stays fair and challenging. You will have to fight big enemies the normal way instead of sitting back and collecting […]

Kult Craft Core Data Pack (1.21.1, 1.20.1) – Fight Custom Bosses Without a Long
1.21.1

Kult Craft Core Data Pack (1.21.1, 1.20.1) – Fight Custom Bosses Without a Long

Kult Craft Core Data Pack extends the Attribute Setter Mod by balancing health and damage numbers for several other mods. The pack lowers the health of specific boss-like monsters so they do not take forever to defeat in regular survival gameplay. Features: Changes the health stats for specific creatures from different mods so they fit […]

Cataclysm Compat Data Pack (1.21.1, 1.20.1) – Giant Bosses Smash Through Custom
1.21.1

Cataclysm Compat Data Pack (1.21.1, 1.20.1) – Giant Bosses Smash Through Custom

Cataclysm Compat Data Pack adds compatibility for L_Ender's Cataclysm. It makes the giant bosses and items from that mod work well with blocks and creatures from other popular add-ons. Bosses get the ability to smash through new types of blocks during fights. It also updates certain items so they stick properly when they hit targets. […]

Mo-Variants Data Pack (26.1.2, 1.20.1) – Discover New Mob Variants
1.20.1

Mo-Variants Data Pack (26.1.2, 1.20.1) – Discover New Mob Variants

Mo-Variants Data Pack is an exciting data pack that introduces a plethora of new mob variants to your Minecraft world. These variants spawn naturally, adding diversity and new challenges to your adventures. From simple Skeleton Barbarians to formidable GIANT Bosses, this data pack enriches your gameplay with fresh encounters and enhanced excitement. Enjoy playing this […]

Battle Towers Data Pack (1.21.10, 1.20.1) – Conquer the Tower Dungeons for Epic Loot
1.21.10

Battle Towers Data Pack (1.21.10, 1.20.1) – Conquer the Tower Dungeons for Epic Loot

Battle Towers Data Pack adds towering dungeons filled with monster spawners and loot-filled chests. Guarding each tower is a powerful Wither Skeleton boss, equipped with a fireball-launching ability and an increased health pool. Can you conquer the tower and claim its treasures? Test your skills and bravery in these dangerous new dungeons! Enjoy playing this […]

Legendary Mode Data Pack (1.21.1, 1.21) – Ultra Challenging Minecraft Experience
1.21.1

Legendary Mode Data Pack (1.21.1, 1.21) – Ultra Challenging Minecraft Experience

Legendary Mode Data Pack is a comprehensive data pack that combines two major data packs, Grandmaster Mode and Survival Expansion III, to create an exceptionally challenging and expanded gameplay experience. This mode significantly buffs mobs, introduces new bosses, dimensions, biomes, and more, adding layers of complexity and progression to Minecraft. Prepare for a rigorous adventure […]

Desert Scourge Data Pack (1.20.6) – Tremble Before The Sands
1.20.6

Desert Scourge Data Pack (1.20.6) – Tremble Before The Sands

Desert Scourge Data Pack is a vanilla datapack that brings the giant desert boss – Desert Scourge, the terrifying sandworm inspired by Calamity Mod, into the world of Minecraft. This monster lurks under the sand, hunting players in the desert and only appears through a special summoning ritual. Features: Added boss Desert Scourge – a […]

Crevice Dungeon Data Pack (1.20.6, 1.20.1) – Hidden Depths
1.20.6

Crevice Dungeon Data Pack (1.20.6, 1.20.1) – Hidden Depths

Crevice Dungeon Data Pack brings a unique dungeon challenge with a powerful boss into the Minecraft world, called “Basilisk”. The game shifts from the usual mining/survival loop to exploring deep underground environments, fighting, and overcoming structured challenges. Features: Boss “Basilisk”: Custom creature using silverfish physique, has strange movement, has 100 HP, bite at 4 block […]

Calamity Data Pack (1.20.6, 1.20.4) – Recreate The Terraria Calamity Mod
1.20.6

Calamity Data Pack (1.20.6, 1.20.4) – Recreate The Terraria Calamity Mod

Calamity Data Pack is a datapack that attempts to recreate the Terraria Calamity Mod. Features: 2 New Bosses. 200+ Items. 10+ New Mobs. 4 New Ores. 2 New Structures. 6 New Armor Sets. New Weapon Classes. (Magic, Ranger, Rogue, Summoner) Custom Accessory System. New Potion Effects. Screenshots: Calamity Data Pack Download Links For Minecraft 1.20.6, […]

Better Nether Mobs Data Pack (1.20.6, 1.20.1) – More Nether Mobs!
1.20.6

Better Nether Mobs Data Pack (1.20.6, 1.20.1) – More Nether Mobs!

Better Nether Mobs Data Pack brings to you new mobs and bosses to Minecraft! This data pack adds many new nether biome mobs and also some new bosses, All mobs have a general chance of spawning naturally while only some can be summoned manually Bosses 0.1% 1/1000, Variants 0.2% 1/500. Enjoy playing this data pack! […]

Vanilla Mini-Bosses Data Pack (1.20.6, 1.19.4) – Custom Stronger Mobs!
1.20.6

Vanilla Mini-Bosses Data Pack (1.20.6, 1.19.4) – Custom Stronger Mobs!

Vanilla Mini-Bosses Data Pack brings to you vanilla mobs but stronger, and consider mini-bosses to Minecraft! These mini-bosses can drop illegally enchanted gear, meaning enchantments that you can not get in vanilla Minecraft. Each mob that can become a captain has a 7% chance of becoming one when spawning in without another captain close. Enjoy […]

Harder Mobs Data Pack (1.20.2, 1.19.4) – Enhanced Mob Interactions and Gameplay!
1.20.2

Harder Mobs Data Pack (1.20.2, 1.19.4) – Enhanced Mob Interactions and Gameplay!

Harder Mobs Data Pack is a Minecraft data pack that brings a new level of immersion to the game. It introduces new attacks, mechanics, and features to many of the mobs you know and love, making the game more challenging and engaging. From zombies capable of breaking doors to elder guardians turned into full-fledged boss […]

The Vault Data Pack (1.20.2, 1.19.4) – Conquer The Vault!
1.20.2

The Vault Data Pack (1.20.2, 1.19.4) – Conquer The Vault!

The Vault Data Pack introduces you to a new dimension in Minecraft! This data pack aims to enhance the player's Vanilla experience by adding in custom mobs, two naturally generating dungeons, a new boss, magic, and a large array of custom items found exclusively as dungeon loot tables. Fancy a Small Multiplayer experience? This data […]

Village & Pillage Extension Data Pack (1.19.4, 1.19.2) – Vanilla Mob Bosses!
1.19.4

Village & Pillage Extension Data Pack (1.19.4, 1.19.2) – Vanilla Mob Bosses!

Village & Pillage Extension Data Pack introduces you to an expansion to the villagers and Pillagers system in Minecraft! This data pack aims to add more challenge and variety to your normal survival gameplay by adding new variants for each mob, some just a slight teak while some change the mob so much that it […]

Better Village And Pillage Data Pack (1.19.3, 1.18.2) – New Village And Pillage!
1.19.3

Better Village And Pillage Data Pack (1.19.3, 1.18.2) – New Village And Pillage!

Better Village And Pillage Data Pack is a data pack that makes your villagers (or even pillages) in Minecraft become better! There are some features like Villager Guard swims better Villager Guard and Villager can jump again. Fixed mob griefing gamerule in new world Bossbar now shows the nearest HP of bosses Villager Guard and […]

Prehistoric Mob Data Pack (1.19.3, 1.19.2) – Prehistoric Animals In Minecraft!
1.19.3

Prehistoric Mob Data Pack (1.19.3, 1.19.2) – Prehistoric Animals In Minecraft!

Prehistoric Mob Data Pack Brings you different kinds of species, such as Titanoboas, Dodos, Saber-Toothed tiger, and Sacosochus. The next level into your vanilla experience now enhanced with 4 New Mobs, 1 New Boss, 8 New Recipes, 4 New Advancements. You will have a chance to see and interact with these rare animals easily in […]

The Harvester Data Pack (1.18.2, 1.17.1) – Halloween Mini-boss
1.18.2

The Harvester Data Pack (1.18.2, 1.17.1) – Halloween Mini-boss

The Harvester Data Pack introduces a new mini-boss for this Halloween season. The Harvester is a scary monster that will hunt your Halloween Night. He is powerful and even has some special attacks. The Harvester is unstoppable for his knockback resistance and the ability to break blocks. He also has 150 health and is relentless […]

Boss Weapons
1.19

Boss Weapons

This pack rewards you for beating any of Minecraft's Bosses with a custom Weapon

925downloads
Frost Tale
1.19

Frost Tale

Frost Tale is a short story, bossfight, and adventure wrapped all in one! Experience this chilling quest, gaining unique loot, new challenge, and insight into one stranger's encounter with 'The Blizzard'.

551downloads
Endgame Dungeon Data Pack (1.17.1, 1.16.5) – Endgame Adventure!
1.17.1

Endgame Dungeon Data Pack (1.17.1, 1.16.5) – Endgame Adventure!

Endgame Dungeon Data Pack brings to you new Expansive content to the game! This data pack adds a new dungeon, mobs, endgame loot, and even a new boss – the Diamond Monstrosity. With over 40 unique rooms there is always something more to find, such as hidden secret chests and a rare vault room with […]

Improved Jungle Data Pack (1.19.4, 1.19.2) – Golem Boss!
1.19.4

Improved Jungle Data Pack (1.19.4, 1.19.2) – Golem Boss!

Improved Jungle Data Pack adds a new custom boss, waiting for you deep inside the jungle. Furthermore there now exists an enhanced version of the vanilla jungle temple, which is needed to summon the golem creature. To start out, craft old relics, by using deepslate_tile_blocks on the stonecutter. Enjoy playing this data pack! Features: Added […]

Mob Health Bar Data Pack (1.18.2, 1.17.1)
1.18.2

Mob Health Bar Data Pack (1.18.2, 1.17.1)

Are you new to Minecraft and don't know how many hits does it take to take down a mob? or if you are tired of how you can't track the amount of health of bosses. Mob Health Bar Data Pack is here to help, with this data pack, you can see how much health each […]

Bedrock Golem Data Pack (1.18, 1.17.1) (One Man Army)
1.18

Bedrock Golem Data Pack (1.18, 1.17.1) (One Man Army)

Bedrock Golem Data Pack 1.18, 1.17.1 introduces a new type of golem into the game. The Bedrock Golem is a superior version of the vanilla Iron Golem. Usually, Iron Golem is considered the toughest mob that isn't a boss or mini-boss. Iron Golem is also a passive mob that can help you fight off hostile […]

Pigger Data Pack 1.17.1 (Boss Fight)
1.17.1

Pigger Data Pack 1.17.1 (Boss Fight)

Pigger Data Pack 1.17.1 introduces a new boss fight into the game. Pigger is a fearsome monster. Pigger is the strongest piglin of all. Pigger boss fight has multiple phases. Through each phase, Pigger will get stronger more dangerous. Not only can he take you on in a melee fight, but he can also summon […]

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1.20

[Boss] Code's Dragon Fight

Reworks the Ender Dragon to make a more intense boss fight

10kdownloads
W
1.20.6

Warden Bossbar

The Warden didn't have a bossbar until now

1.7kdownloads