Mods for Minecraft Java
Browse 2,591 free mods for Minecraft Java — popular picks include Crystal Meth Mod, Boss Checklist - Ultris Compatibility, Harrowing Hells.
Step by step: How to install Minecraft Java mods & modpacks
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Crystal Meth Mod
[1.6.4]Crystal Meth Mod By TheBossTMan
Boss Checklist - Ultris Compatibility
Integrates all bosses from Ultris: Boss Expansion as entries in the Boss Checklist mod.
Harrowing Hells
[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.
Ranking System
Ranks system for mobs, bosses, and etc.. :D 1.12.2, 1.15.2 (Rank for every creature!... Yeah?)
Dimesional Demons and More
A simple mod that adds a couple creatures, some ores, a new dimension, and a boss.
Sol's Title System
A rich title progression system. Players earn titles by completing in-game achievements — slaying mobs, surviving, or defeating powerful bosses. Each title displays above the player's head and in chat, and can grant unique stat buffs while equipped.
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).
MrBoss's Fantasy Races
This is a mod that adds new races to the game.
Crowncrawl
It is a mod still in development that aims to improve the vanilla experience of the game by adding new bosses and items.
AFC Bosses
Adds custom bosses to your Minecraft World
Mystic Craft Mod
Its a mod to add a tone of new elements to the game, along with 4 new bosses and a whole new dimesnion(not implemented yet, its in beta right now, i did alpha testing myself)
Colossal Mobs
Massive, challenging, but beatable bosses.
Pillager Boss
This is a Mod that adds new Pillager Boss, it will be challenge to kill him, he is fast and strong.
Compound V: Survival Crafting & Chest_Loot Addon
Compound V: Survival Crafting & Exploration Addon adds Overworld crafting recipes and balanced structure loot tables for Temp V, Permanent Compound V, and Anti-V serums, removing the need for endgame boss fights.
The Frost
Start New Adventure with mod The Frost added 2 bosses new dimension dungeons lots of tools wand of frost biomes and more
Daily Boss Per Player
Makes Daily Boss cooldowns per-player instead of server-wide.
The Worst Shin Sonic Mod
Adds Shin Sonic into the game as a boss mob that will grow bigger as he eats!

GanKura
A Hypixel Skyblock Mod focused on Area Mini-bosses.
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!
honkai_craft
Inspired by Honkai Impact 3rd's settings, incorporating mod elements such as weapons, bosses, and terrain corruption
SMPGracePeriod
Disable PvP during server grace period with customizable duration, BossBar countdown, commands, and inter-plugin API.

DiexvCreeper
A special creeper.It almost never dies naturally.It boasts a unique boss health bar, and the projectiles it fires can automatically track enemies, releasing colored lightning.
Boss Checklist - Voidscape Compatibility
Integrates the augmented Null Servant bosses as well as the Corrupted Pawn from Voidscape as entries in the Boss Checklist mod
Cruel Remake
New weapons, dimentions, bosses
DungeonRPG
Diablo-style dungeon crawler for Minecraft. Delve 7 themed dungeons, battle scaling bosses, and hunt randomized loot across 5 rarity tiers, 65 unique items, full leveling from 1–100, and a Salvage Station to scrap, repair, and recycle gear.
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.
Harsh Encounters
Adds custom strong bosses to the game.
LAir's Bosses
This mod adds two bosses to the game, The Spirit of the Forest and Zeus, along with a new structure: Olympus.
Geneses Bosses
Add new bosses and sword and two biomes in minecraft
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.
✨ The Sift | ✅ New Minecraft's dimension
Minecraft's new dimension: 4 biomes, 11 creatures, 3 dungeons, 5 bosses. No mods, no client install.
Legendary Herobrine
Summon Herobrine through a ritual you have to defend, then beat him in a three-phase boss fight you win by learning his moves.
✨ STORMBOSSES
Advanced custom boss creator
Koth Wars - King of The Hil
An advanced KOTH plugin with clan support, customizable rewards, and dynamic bossbar/actionbar displ
Daily Boss x Brutal Bosses
Compatibility between Daily Boss and Brutal Bosses.
Mystborn Horizons
A progression mod to add more ores, mobs, bosses and structures.