Mods for Minecraft Java
Browse 2,590 free mods for Minecraft Java — popular picks include Custom Join Messages, Trial Guardians, Arte Magicum.
Step by step: How to install Minecraft Java mods & modpacks
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Custom Join Messages
Welcome players with first-join, join, and quit messages, publicly or privately, via Chat, Titles, Action Bars, Boss Bars, and Sounds. Permission-based and randomizable. Supports PlaceholderAPI, AuthMe, MiniMessage, and popular jail and vanish plugins.
Trial Guardians
Procedural Trial Chambers and Bosses!
Arte Magicum
Magical Effects, Overhauled Progression of EBWiz, Female Wizards, Elemental Bosses and much more!
Souls Like Bosses
This mod adds Darksouls like bosses, which can be encountered inside structures around your world
【BossBarHealth】- Best RPG Health Bar on Spigot !
Didn't find a plugin that shows health on boss bar? This is it!
Beyond Bosses 2
This enderdragon overhaul will amaze you
Beyond The End - Better Boss Bars
Mod which adds new textures for the Boss Bars for multiples entities
Boss Blades 2.0
Adds new and unique weapons to every boss in Minecraft!
Mineria
New ores, old machinery, druidic magic, medicinal plants, deadly poisons and final boss
Beyond Bosses
Beyond Bosses enhances the ender dragon boss introducing a new look to the end, a new ender dragon model, new boss attacks, and new boss music
XBB's Roaring Knight
This mod adds an epic boss named Roaring Knight from Deltarune.
The Ore Dimensions
Adds many new ore dimensions with bosses!
RainApricot Spawn Notification (for Pixelmon)
This mod sends in-game notifications immediately when BOSSes, Legendary Dens, Legendary Pokémon, Master Ball Reward Chests, and wild Shiny Pokémon appear in your Pixelmon world, ensuring you never miss them again!
Hyperlink
Add 5 items for the endgame, a workbench to craft them, and 1boss.
✦ AmazingTitles ✦ | Title, SubTitle, BossBar, ActionBar Animations, CMI support and more... |
Create interactive messages, and animated Titles, SubTitles, BossBars and ActionBars!
Manifestation of the souls (JOJO MOD)
Manifest your soul as a stand, kill bosses, follow quest lines and find structures
Arcalis Bosses
Expand your world with new exciting and chellenging boss battles.
DiabloLoot - Bosses Update
Create your custom bosses! A Minecraft ARPG
egorsans's bosses (abandoned)
this mod adding new bosses with dropping!
Boss Companions!
Adds pets from the bosses you fight.

Cursed Fate: Cursed Tweaks (New Boss Fights!)
This is an Add-On for the Minecraft mod Jujutsu Kaisen Cursed Fate Mod! This mod is solely an extension for the original mod by ImNotHURAGAN and does not work independently.
Cataclysm Apotheosis Addon
More powerful legendary big boss!
SilentBoss
Silence the EnderDragon death and Wither spawn sounds on ether Client or Server
Nature and Creatures
The mod will add many new mobs to the game, which will have unique mechanics, abilities and drops. In almost every biome you will find at least a unique mob, and you can also stumble upon new bosses.
Custom 100-Day BOSS
Players can customize the biological entities generated in 100 days
MythicTotem | Custom Boss Spawn Totem and Bonus Totem all in 1 | 1.20.5+
Many Triggers - Vanilla-Like - 3D Layout - Unlimited Size - Custom Block Support - Bonus Effect
Bloxy's Bosses
Adds 10 More Bosses To Minecraft!
The Twilight Forest: Re26
Unofficial port of Twilight Forest from Minecraft 1.21.1 to Minecraft 26.1.x and 26.2.x, adapting the mod's dimension, biomes, structures, bosses, items, and mechanics to the latest Minecraft version for modern gameplay.
Austinsupercar's Dungeons and Bosses
Difficult dungeons and bosses with anti-cheat mechanics.
Mortality - A Terramity Addon
Mortality adds new content and weapons, minibosses and resource farming methods, but most importantly, Structures and Dungeons to Conquer!
Cobblemon Raid Dens Addon - Auto Raid Den Designs
Assigns Cobblemon Raid Dens Desgins based upon the Bosses Element Type instead of using Name Based Json.
The Leviathan
This mod adds a Leviathan boss inspired by JasonG5's concept from 2012
Daily Boss x L_Ender 's Cataclysm
Compatibility between Daily Boss and L_Ender 's Cataclysm.
✨Custom Bosses✨ A plugin to make your own mobs and Bosses✔️
A plugin to make your own mob. More features soon!
Boss Loot Bags
Loot Bags for Bosses
CrazyVillagers
CrazyVillagers adds hilarious and chaotic new villagers to Minecraft! From a pooping villager to a newborn baby, a fat villager, and the powerful Mecha Boss — expect weird behaviors, dark humor, and total village madness!