Mods for Minecraft Java
Browse 2,386 free mods for Minecraft Java — popular picks include Daydream: Glittering, Fortitude, Harsh Encounters.
Updated daily
Daydream: Glittering
This is a relatively simple yet comprehensive adventure-oriented Minecraft mod, featuring some new weapons, equipment, and bosses. Most of its content consists of the author's own little clever touches (questionable).

Fortitude
Gain stats upon defeating unique mobs and conquering bosses. Fully configrable/customizable.
Harsh Encounters
Adds custom strong bosses to the game.
Geneses Bosses
Add new bosses and sword and two biomes in minecraft
legendary kings
Plus 3boss and 2 monster and 5item
Nuclear Hurricane Gamer Boss Mod
a mod that adds me as a boss into your minecraft
the hiker
the hiker, a scary mod that adds a new boss named the hiker, it also add a new biome, the hikers forest. and different variants of the hiker!
Nightmare Monsters
A mod that adds new monsters, and bosses
Traditional Korean Food / 한국 전통 음식
adds traditional Korean food such as bossam, bibimbap, and gukbap.
OreSpawn Boss
This mod adds bosses from OreSpawn to Minecraft
Cobblemon Dungeon
Create and edit custom Cobblemon dungeons directly in-game with areas, gates, trainer encounters, boss battles, Join NPCs, rewards, and JSON-based advanced customization.
Contoro's Ores+
This mod adds ores and new tools and armor, but with a twist. The player needs certain leveled tools to get stronger ores. This mod also adds a new dimension and a new boss.
Biomes Of The Ancients
A Realm RPG mod that aims to overhaul Minecraft entirely, adding new bosses, biomes, mobs, dimensions, tools, weapons, etc. With a lot of lore to invest into.
Flightless Dragon
Adds some goals that require killing the bosses and beyond. You play as gem-eating dragon on a quest to become as powerful as possible with the help of some new items.
BossTools
tons of new swords to play around with!
Zombie Survival Mod (ZSM)
Survive for 10 days fighting zombies with unique abilities. As the days progress, stronger zombies spawn, culminating in a final boss. Players can craft items, build defenses, and face various challenges to stay alive.
Titans - World Bosses
Pixelmon World Boss Sidemod
BriskRocks mod
In this mod you can find a bit of everything such as bosses, mobs, weapons, tools, armors, blocks, items and more, divided in four elements
Da Cheese Mod
this is a mod that adds a bunch of cheese things like cheese armor, cheese tools, weapons, a structure, two boss, customizable features with the use of game rules, and more!
MythicDungeons
Procedural party dungeons with queue visibility, run previews, persistent player profiles, bosses, loot, and weekly leaderboard progression.
RSMC: The Third Age (RuneScape in Minecraft)
RSMC: The Third Age is a Minecraft MOD that brings RuneScape to your Minecraft Worlds. RSMC can be played in Single Player or Multiplayer. It adds 24 Skills, Trading, GE, Bossing, Mini Games, Dungeons, and so much more
LAir's Bosses
This mod adds two bosses to the game, The Spirit of the Forest and Zeus, along with a new structure: Olympus.
UnderCraft - Deco And Bosses
This mod add undertale content in Minecraft
BossBar Toggle
A simple client-side mod that lets you show or hide the boss bar using commands like /bossbar toggle, /bossbar on and /bossbar off.
JulekPL10's CoreCraft
A mod that adds a lot of new content, many bosses, and items.
Gun and Boss
Weapons and a new miniboss in minecraft
Eccentric World
Add a new weird world with Bismuth and Bosses.
The Dulling - A Final Challenge
Adds an eldritch threat to your world, with Bosses, Dimensions, Magic, & more!
God Of Cosmos 3.2.0.5
This Mod Turns Mobs Into Unkillable Bosses
Koth Wars - King of The Hil
An advanced KOTH plugin with clan support, customizable rewards, and dynamic bossbar/actionbar displ
Mystborn Horizons
A progression mod to add more ores, mobs, bosses and structures.
BetterCompass [Tracking Device] [ActionBar] [Rewrite!]
A Tracking Device that utilizes sounds, action bars, boss bars & more!
Vanilla Evolution (EVEP)
Advance through this mod by getting better armor and weapons through mining, exploring, killing bosses, and grinding

BossCraft Respawn : Overlord
Unofficial Port of BossCraft and BossCraft2 Content
Reverscore
Reverscore is a mod for the Revers Modpacks which adds various items and bosses.
The Worst Shin Sonic Mod
Adds Shin Sonic into the game as a boss mob that will grow bigger as he eats!