Mods for Minecraft Java
Browse 1,314 free mods for Minecraft Java — popular picks include Nether chambers, blazeQOL, Fierros' World.
Updated daily
Nether chambers
Adds custom trial chambers, mace, boss and items to the nether
blazeQOL
Minecraft mod for Hypixel Skyblock which features QOL for Blaze Slayer giving you a HUD with general information about the current boss.
Fierros' World
A Minecraft mod which adds new overpowered bosses, dimensions, structures, weapons and other features.

CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
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.
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.
VtAlters | ⭐ Advanced Boss Summoning System ⭐
Allows you to create a sacrificial altar to summon a mob
RoyRealTimeEvents
Minecraft plugin automatically creates special events (bosses, monsters) in real time during the day
Entity Boss Bar
This is a simple mod for the Fabric Loader, that renders a simplistic bar made of pipe symbols (|), that represents the health of the Entity you are looking at.
No Boss Health Bar
No more big health bars appearing in your screen. Small mod that does exactly like the name says.
Low Tier God
This mod adds Low Tier God into the game as a small boss you can fight.
JuggernautSMP
JuggernautSMP is a competitive PvP minigame plugin for Minecraft (Paper 1.21) where one player becomes an overpowered boss — the Juggernaut — and everyone else must team up to take them down.
The last Soldier (TLS)
This mod adds rats, bugs, jellybears and bosses to the game
WarFmod
A mod that adds new mobs and bosses to your world, as well as new features and items.
Ragnar Mob Stats
Configurable system that assigns dynamic levels and stats to neutral and hostile mobs, with exclusions and rules by dimension, structure, and boss.
Boss Drops
makes bating bosses worth it!!
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.)
Chicken King
This mod adds boss: the Chicken King
Elder Guardian Enhanced
Experience a cinematic multi phase Elder Guardian boss fight designed to feel like an official Minecraft update
ADKM
Defeat a powerful, giant boss roaming your world to claim his legendary Scythe with +16 Attack Damage! A high-risk, high-reward challenge. (Requires GeckoLib)
eclipse-of-divinity
"The Ender Dragon has evolved. Can you survive the ultimate 3-phase boss fight?"
Apocalypse TNT
Explore countless new explosives, items, and bosses! Prepare for apocalyptic destruction.

Skillbound-RPG
Skillbound transforms Minecraft into a classic RPG with level-based skills, improved combat progression, magic, prayers, Slayer tasks, bosses, new equipment, and rewarding unlocks as you advance from levels 1–99.
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
XDL的武器1
添加了几把武器和一些生物及一个BOSS Added several weapons, some creatures, and a boss.
Minestroyer
This mod adds 13 more bosses to Minecraft.
Beyond The Edge
Many new dimensions, bosses, mobs, and ores that will help you progress through the mod. It is a progression-based mod, where each dimension increases in difficulty. It is a post-game mod. It is a mod with some story elements.
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.
DreadWalker
A mod adding a new boss, new weapons, tools, armor, and a magic staff.
Rare Mob Item -warden-
The purpose of the mod called RMI (rare mob item) is to make the bosses in the game more useful.
Randomizer Egg
Adds randomizer egg that spawns a random mob or boss when used.
HereMobby
A paper server plugin to create custom entities (mobs, bosses, reward items, craftable items, mounts, wild animals)
AlaLoot
Random loot from the entire item registry - drop chance equals your XP level. Boss kills give legendary stacks. Multi-language, fully configurable, server-side only.

Matthew's adventure
The Hardwood Forest biome is a forest with dark hardwood trees and Ironbugs that drop iron nuggets. Players can tame a mob inspired by me using honey blocks and fight a boss named after my friend in the plains biome. Craft and discover many unique items.
Artifacts and Bosses
This mod adds new gems that can be collected from 4 new bosses
Zombieium
Zombieium adds configurable night-time zombie waves and an optional boss encounter with a red warning beam, fiery arrival effects, and unique drops.