Mods for Minecraft Java
Browse 2,443 free mods for Minecraft Java — popular picks include blazeQOL, AI Bosses, Integrity Bossfight Spawner.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
blazeQOL
Minecraft mod for Hypixel Skyblock which features QOL for Blaze Slayer giving you a HUD with general information about the current boss.
AI Bosses
This mod is created by Bilibili content creator 星光里的火焰(ffFLAME). All boss concepts are designed by AI, which I then implement into the game via custom coding.
Integrity Bossfight Spawner
Makes Integrity from The Broken Script spawn on a custom day!
Cube' Em
This mod takes the Rubik's cube to a whole new level and adds it all to Minecraft! We got new structures, new items, a new block, and an OP new sword that you can only get from killing my new boss!
History of the Ancients
History of the Ancients (HotA) is a story mod that adds more new content: worlds, mobs and bosses!
SmartRestart
Schedule server restarts and stops with a single command — every player sees a live countdown BossBar in exact minutes and seconds with dynamic color warnings and sounds.
Another Experiment
Inspiration by Souls like style Boss mod
dimensional shifter
adds some cool magic with staffs and wizard bosses
MythicKorra - Advanced ProjectKorra & MythicMobs Integration Addon
Expand your MythicMobs bosses with element-based mechanics, statuses, conditions and more!

Enhanced Pearls
Tired of getting back upon dying in mid of the team bossfight? That's not a huge problem with this mod now. Enhanced Pearls mod helps you to teleport to any of your friends with a new item, just in one click.
Growth Mobs
Growth Mobs adds powerful growth stages to Minecraft mobs, transforming ordinary enemies into massive bosses with unique abilities, custom boss bars, devastating attacks, and enormous health pools. Progress through new gear tiers.

IceNFireFactionsWeapons
this project is supposed to be another part of my other project about faction in iceandfire dragons, which will get released soon. it adds ancientite, a rare ore made of ancient dragon remains. it adds weapons, a boss, and armors
GiantZombie
summon and battle a colossal zombie boss with customizable stats and drops!
Custom PvP Items + Boss
Adds ten customizable PvP related item abilities and one customizable boss with multiple attacks.
EssenceBound
Adds 4 new bosses with special items and a crafting levelling system for 2 of them :)
BQ BossBars
Lightweight addon to Beauty Quests plugin that let's you use bossbars for your quests
PowerBar
Displays percent of power on boss bar
Monster Bug Boss
The "Monster Bug Boss" mod for Minecraft Forge 1.20.1 introduces a thrilling new challenge to the game by adding a powerful and formidable boss monster to your world

CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
Sleep Vote
Sleep Vote adds a configurable multiplayer night skip voting system to Minecraft, letting all players vote to skip the night with interactive chat buttons, boss bar feedback, and optional automatic night votes.
Passive Boss Bars
This is a lightweight, server-side mod for modpack creators that allows you to make boss bars only appear when a boss is aggro. The mod "Mob Boss Bars" is required for this to work.

Chaos Structures
Every 60 seconds, a random player is chosen and a random vanilla structure spawns nearby. Players receive countdown warnings and a bossbar timer, turning every world into unpredictable chaos.
The Division
The Division adds two new dimensions, bosses, gear, and a narrative about creation and destruction. Explore a cybernetic realm and the corrupted "Beginning", forge legendary weapons, and uncover the secret behind the divide between worlds.
xBossBars - Animated Bossbars
Bring Your Minecraft Server to Life with Animated, Customizable Bossbars
DragonRevamped
Improvement to Ender Dragon Bossfight but keeping things a bit Vanilla
Boss Drops
makes bating bosses worth it!!
Project: TitanSlayer
Slaughter Mobs and Bosses in a Doom Style
Fierros' World
A Minecraft mod which adds new overpowered bosses, dimensions, structures, weapons and other features.
CaseOh Bossfight
Lets you turn into CaseOh
MCHelper
MCHelper is a mod that makes managing commands and item bindings in Minecraft a little bit easier. Bind commands to items and get notifications in a boss bar.
Craft Spawner And Egg
This mod add craft for spawner and many egg (Many eggs are not added, such as boss eggs or eggs from useless creatures, for example, foxes.)
Boivindo
A gaunt bovine humanoid that doesn't hunt you, it grades you. It picks the best-fed player, always knows where you are, never runs, and cannot be killed. No boss bar, no chase music.
TPS on bossbar
shows the TPS of the server on the bossbar
Yori3o's Trash 'n Brainrot
Stinking trash cans, 5G towers, a new boss - everything you needed
Matadora
Short Description Matadora is a progression-based magic mod for Fabric that adds mana, spell schools, ritual crafting, magical artifacts, mastery progression, bosses, and rare world structures.
Brian's Boss Items
Plugins that adds custom Boss Items