Mods for Minecraft Java
Browse 1,397 free mods for Minecraft Java — popular picks include Chocolate Quest Golden Apple Edition, Sirenhead: Legacy, Defiled_Data/Herobrine Oneshot.
Step by step: How to install Minecraft Java mods & modpacks
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Chocolate Quest Golden Apple Edition
Chocolate Quest: Golden Apple The legendary Chocolate Quest world returns with a new look! Explore mysterious dungeons, face powerful bosses, and collect unique weapons and monsters.
Sirenhead: Legacy
Added siren head and cartoon cat [Bosses]
Defiled_Data/Herobrine Oneshot
Herobrine Boss Mod
Epic Bosses
A mod for epic bosses in minecraft that adds a lot of unique content.
ClownPierce Scythe
ClownPierce Boss, Scythe and Abilities
The King and The Queen - Legacy of Utopia
A high-performance 1.12.2 revival of the legendary OreSpawn bosses, featuring a ground-up engine rewrite. Includes the full The King and The Queen roster, a 1.19 Warden backport, and stalking Herobrine mechanics.
Victorian Horror
A gothic/victorian horror-themed mod with dark eerie biomes and mobs, demons and bosses to fight!
Formula One Bosses
Adds Formula 1 Drivers as mini-bosses in Minecraft!
Goety Boss Servants
Takes bosses from multiple mods and makes them servants
KamenRiderBossYOUandME
Henshin! Step into this heated conflict. In “The Final Boss, You and Me”, it's like the fateful duel of Kamen Riders. The shining belt is the symbol of glory. Amid the intertwining of light and shadow, only the strongest can break through the darkness
KinglyBosses
KinglyBosses is a Minecraft plugin for managing custom bosses. It allows summoning powerful bosses, generating custom items, and enabling player spectating. It also offers features like boss lists, spawn zone management, and easy configuration reloading.
Health Multiplier (Multiply mobs with more than a set amount of hp))
This mod increases the health of mobs that have more than a set amount of HP, making boss mobs or all mobs (configurable) more challenging!
mxt's tutu mod
the starongest boss ever made for 1.7.10, it will take 999999*999999 hits with a diamond sword to kill him
Scary Monsters and Nice Weapons
A mod that adds weapons, bosses, and a working XP Stats system
Respect Your Elders
Respawn mechanics for Elder Guardian & Evoker mini-bosses
The Dimensions
This mod allows us traveling in various dimensions and also adds several items, such as armor, weapons, tools made with the new minerals and resources available in the mod ... AND also adds new mobs and bosses to face challenges.
Boss Checklist - Friends & Foes Compat
Adds Friends & Foes compatibility to the Boss Checklist mod!

Fortitude
Gain stats upon defeating unique mobs and conquering bosses. Fully configrable/customizable.
Undead Overlord
This mod is based around a difficult boss fight. Adds New items, weapons, mobs, structures, and baubles.
Legend of The Dwerden [The Sculk Expansion]
Adds creatures, bosses, items, blocks, and more related to sculk.
killagers
a new villager-like boss mob
Hazelia
Hazelia dimension, creatures, and boss!
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.
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
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.
Ivar's Bosses
Ivar's Bosses is a mod that introduces formidable bosses to the game, featuring unique attack patterns and special summoning rituals. These ancient creatures will unleash their wrath upon anyone who dares disturb their eternal slumber.
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!
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.
DAG Mod
Race & class system, 200-level progression, custom dungeons, boss battles, two custom dimensions, NPC quests, party play, and craftable consumables with real combat effects. Everything in one mod.
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!