Minecraft Java 1.17 Mods
Browse 51 free mods for Minecraft Java 1.17 — popular picks include Bosses of Mass Destruction, AdventureZ, Marium's Soulslike Weaponry.
Updated daily
Bosses of Mass Destruction
WIP mod that adds boss fights to minecraft
AdventureZ
a new endboss and other creatures
Marium's Soulslike Weaponry
New bosses and legendary weapons!
Dungeons Mod
Dungeons, bosses and more
♪ Alex's Mobs Extra Music ♪
An addon for Alex's Mobs that adds music which will play during boss fights.
Mutant Wolf
Adds a Fun New Challenging Mini Boss to the Game
The Ghast Cow
Adds a Ghast Cow mini-boss
Another Quality Modpack 2 - AQM2
AQM2 Blends Fabric's Best and New in One Pack | 30+ Origins, 300+ Unique Biomes & Dungeons, Quests, Tiered Tech, Magic, Tiered Gear, Bosses/New Mobs/Mounts, Revamped Nether and End
Infernal Mobs
Mobs can become Infernal boss mobs and drop cool loot!
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
Vanilla Bosses (Sort of Abandoned but stable)
Adds various boss mobs with special Items, customizable drops and abilities to the game!
✨Custom Bosses✨ A plugin to make your own mobs and Bosses✔️
A plugin to make your own mob. More features soon!
KinglyBosses
KinglyBosses is a Minecraft plugin for managing custom bosses. It allows summoning powerful bosses, generating custom items, and enabling player spectating. It also offers features like boss lists, spawn zone management, and easy configuration reloading.
Nickacado Avocado Boss
adds a new boss to the game, Nikocado Avocado.
BossLand v2.3
Boss Land extends vanilla gameplay by adding 15 unique custom bosses across multiple tiers.
Dangerous Nights
Every night without sleep makes the world more dangerous. Survive growing monster hordes, defeat minibosses, and earn stronger rewards as your streak rises.
Quest Dimensions & Mob Hunts
A Minecraft quest datapack focused on mob hunting, dimensions, and milestone-based rewards. Progress through separate quests such as Overworld, Nether, End, Boss, Zombies, Undead, Arthropods, Animals, and Total Hostiles. Earn bonus experience
MythicTotem
Create your own BOSS totems! - Support unlimited size 3D totems!
⭐ ProMB | ProMythicBoss
bosses, mob, mythicmobs, equipment, auto, timer, auto spawn
GiantZombie
summon and battle a colossal zombie boss with customizable stats and drops!
VtAlters | ⭐ Advanced Boss Summoning System ⭐
Allows you to create a sacrificial altar to summon a mob
HardcoreMobs
Script your own boss!
⚡EvilMobs - Create your custom bosses
Multifunctional Bosses with simple configuration
ThicMobKai - Dungeon, Boss and Mob RPG System
A premium dungeon, boss, and mob progression plugin with EN/VI support.

ArenaWaves
Simple wave arena with bossbar progress and vanilla mobs.
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 […]
Corrupted Witherskeleton Boss
This mod adds a new end boss
Vampire Hunter
discover spooky graveyards, castles and fight a new boss: the Vampire
The Pursuer (Herobrine-themed boss mod)
A mysterious observer is stalking you from the distance. Challenge it, if you dare.
Skizzik & Co.
From seemingly harmless candies and rainbows, to dark back stories and multiversal aliens, this mod adds a lot of dimensions, boss battles and structures.
Sixteen Dimensions (DISCONNECT)
Many tools, weapons, boss and RPG
Alive | Dynamic Ecosystems & Boss Progression
Alive is a mod for Minecraft that adds loads upon loads of features to the game. Block Decay, Dynamic Ecosystems, Boss Progression, new mobs, dimensions & more!
Dusks Bosses
a mod that adds bosses!
Necromantia
RPG mod that adds new mobs, bosses, weapons and a new class system
Goddic
Fight bosses with wands!
gurkmod
gurkmod extends the vanilla experience with diverse features like new mobs and bosses, blocks, machines, biomes and a new dimension.