Mods for Minecraft Java
Browse 319 free mods for Minecraft Java — popular picks include BossBarUltra, DeathBeacon, Boss Cannon.
Step by step: How to install Minecraft Java mods & modpacks
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BossBarUltra
Modern floating health bars for mobs using Minecraft’s TextDisplay system. Lightweight, customizable, and perfect for RPG and PvE servers.
DeathBeacon
A lightweight Paper plugin that marks death locations with infinite particle beams and dynamic Boss Bar timers for effortless item recovery.
Boss Cannon
The Boss Cannon Inspired By WMC
Anti Magick: The Twilight Forest
Optional Anti Magick integration that suppresses Twilight Forest portals, magic abilities, summons, and selected boss actions
AMGHud
💰AMGHud💰Bossbar HUD, TAB List💰
THE SLOPSTROSITY
Adds THE SLOPSTROSITY boss!
BBAds
Want to capture your player's attention? Use bBAds to display custom messages via the BossBar. Features include configurable server ads, player-submitted content, a regex filter, and robust admin controls. Tailor messages to match your server's style.
KT Boss Bars [DLTB]
Adds new boss battles like in Dying Light
Monsterwalll's Bosses And Stuff
A mod I made that adds Bosses, Structures and more! Note that this is my first mod so please comment what you think should be fixed in future mods.
Nation's Roots
Nation's Roots - a mod where you choose one of 4 Races with unique Nations. Your choice grants powers and flaws. Find a Star to change your Nation and defeat a race boss to claim their legendary weapon. Your roots define your power.
Endorium Mod
Endorium is an end-game expansion mod for Minecraft that introduces a new mini boss, new wood type and new tier of equipment beyond Netherite.
HardcoreMobs
Script your own boss!

randomitems-mod
Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.
Total XP Rewards
Track lifetime XP and trigger custom rewards! Includes a dynamic BossBar system.
BulsciCraft
Enjoy this brand new mod that adds New Dimensions, Mobs, Items, Blocks, Unusual things and even a bossfight...
Anti Magick: Bosses of Mass Destruction
Optional Anti Magick integration that suppresses selected supernatural boss actions and summons
Boss area woof
BossArea is a Fabric 1.20.1 mod designed for custom adventure modpacks to make fight areas in a RPG style
Calamity Bosses
20 NEW bosses that will shift the power changes in your world, adding custom item rewards and custom blessings to ease your fare through this treacherous world.
Folded Iron
A boss/item/weapon/after game content mod
Novaryn Announcer
A lightweight and highly configurable announcement plugin with chat, action bar, title, boss bar, sound, PlaceholderAPI, hex color, and clickable message support.
Homckach's Random Stuff
Adds bosses, weapons and mechanisms with nice progression, advancements will help you figure it ou

Great Soup
This mod is focused on adding soups with various effects. It also adds bosses, new mechanics, biomes, and glue, but the most important thing is the soups.
chicken boss
Adds a powerful God Chicken boss that attacks players by spawning creepers and iron golems.
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
Boss Radar
Craft a special compass that senses powerful mobs lurking nearby. Hold it to see a color-coded ring around your crosshair with the boss's name and distance, turning red as danger closes in — perfect for staying alert to the Ender Dragon, Wither, Warden
Amethyst Age
Expand Minecraft's amethyst progression with new tools, armor, weapons, food, a custom biome, Crystal Merchant, Crystal Warrior boss, advancements, and unique abilities like 3×3 mining, Tree Chopper, and Crystal Charge! 💜
VisionBar
VisionBar - It will broadcast every 3 minutes on boss-bar
Hell Guardian
This mod for Fabric 1.20.4 adds a custom new end-game bossfight: The Hell Guardian🔥
Ways Of The Wither
Bonus content for the Wither Boss lore and wither stars.
Telum Solaris - At the Forest's Edge
Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!
Boss Difficulty
This mod changes the boss system, making progression gradually more difficult and interesting.
Void Plus
Void+ is a content expansion mod that enhances Minecraft with new dimensions of progression. Discover powerful tools, armor, relics, bosses, structures, materials, and unique mechanics while exploring an immersive world full of adventure.
[EMBER] Death Totems
Ember Death Totems turns every player death into an immersive tombstone recovery moment. Instead of items exploding across the ground, a glowing ember-powered gravestone rises at the death location — complete with holograms, bossbar and more.
Arka Announce
A powerful Minecraft plugin for sending customizable screen announcements with Titles, ActionBars, Chat messages, and a dynamic BossBar countdown system.
Vivid AFK Camera
A beautiful cinematic AFK camera that starts smooth drone flights, plays music, and dynamically displays the server address or world name in the bossbar.
Chariz's Mayhem
A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz