Mods for Minecraft Java
Browse 2,389 free mods for Minecraft Java — popular picks include Necromancer NPC, MehrPinguin, The Bob Mod!.
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Necromancer NPC
A gameplay mod for Minecraft 1.20.1 that introduces a challenging new night-time mini-boss: the Necromancer.
MehrPinguin
A mod adding penguins, biomes, structures, rituals, and bosses – currently only available in German language.
The Bob Mod!
The Bob Mod adds, you guessed it, Bob! Bob can fly around his bob castle, and his portal room to the Bob dimension. The Bob chicken is also added, and is a brand new boss to fight!
Vitae
Vitae is a data-driven entity framework for NeoForge 1.21.1 that lets you define custom animated mobs, bosses, and NPCs through datapacks and optional KubeJS scripting.
TmAlert [1.21.x]
Send Alert in ActionBar, BossBar or Title
HardcoreMobs
Script your own boss!
Lord of Craftery | The Ultimate Eldritch RPG [1.21.11]
22 Unique Pathways, Sanity System, Alchemy, Custom Bosses & Spirit World Dimension.
BossHeart
A mode that makes playing more comfortable
AnimalTranser
AnimalTransfer is a plug-in from ZDev. Transfer of animals with preservation of NBT. The plugin allows players to transfer any animals (except forbidden ones and bosses) into a special item.
Foresaken lore
This mod is a Foresaken Crowns Lore Addon, adding a Lore Page that tells you about each of Forsaken Crown's Bosses and their possible drops.
candyrush
CandyRush is an exciting team-based treasure hunting game where players compete to collect the most points! Join one of four teams, explore the map, find treasure chests, defend NPCs from monsters, and battle epic bosses to become the ultimate champion!
BossReng's UI Mod
Boss_Reng and various Lofi music creators bring you the best visuals and the most comfortable acoustic experience in Minecraft!
RegionDisplay
Displays the WorldGuard region name, action bar, boss bar, and sound notifications.
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.
MOAR Tools
MOAR Tools is a progression and combat expansion mod that adds three new gear tiers, two dungeon systems, a full boss encounter, and a suite of custom mobs all designed around a dark, End-themed aesthetic.
Folded Iron
A boss/item/weapon/after game content mod
Raijin's Wrath
Unleash the wrath of Raijin — a Fabric adventure of thunder-forged gear, lightning-touched foes, summonable bosses, sacred shrines, and an in-game compendium guiding your ascent.
KT Boss Bars [DLTB]
Adds new boss battles like in Dying Light
YouTuber Block Telugu Edition
A fun Minecraft mod featuring famous Telugu YouTubers, custom blocks, and epic bosses like Evil YouTube
Echo Relics
Echo-themed exploration, ruins, elite events, weapons, caches, and boss progression for Minecraft 26.1.2 + NeoForge.
Troll Boss Extreme
Troll people with over 40 trolls!
Magma Craft
A content mod adding the Volcanic Wasteland biome, protective Magma Armor, and a Magma Altar to summon a powerful boss who drops the high-damage Magma Sword!
The Scorching Mod
This project adds a new dimension, damage type, and new mobs (including one undead boss) and 3 new structures! This mod is something I made for fun some years ago, and I'm deciding to upload it to modrinth now but I might be missing some features.
Total XP Rewards
Track lifetime XP and trigger custom rewards! Includes a dynamic BossBar system.
EVILL LARRY
This is a mod specifically for the character Larry, which is my character, and Larry's sword has been added, which is one of the strongest bosses in the game.

ServerWardenFight
This plugin spawns a Warden at worldspawn once per day at a random time between 11 AM and 8 PM, broadcasting its arrival and tracking its health in a bossbar. It can also be spawned manually, and the killer earns 750–1500 Vault dollars, announced in chat
EpicMobs
mobs, boss, dungeon, skills
Magispeller‘s April Fool Bosses
A port of bosses and features from various Minecraft April Fools snapshots

Descent into the Realm, Forsaken
A Java neoforge survival mod, intergrating custom weapons, a seasonal system, different boss progression, culinary aspects, new creatures, and much more.
Jeff: The Awoken Core
Face Jeff, a late-game raid boss who tests your skill, strategy, and timing to earn powerful loot and master Minecraft combat
The broken knight
a new nether bossfight to the game
Monstrum Relics
This mod haves aggresive mobs, bosses and structures.
BossCore
Hit the boss several times to be first
Bosses recrafted
This project buffs the vanilla bosses (Elder guardian, The Wither and Ender dragon)
Royal Potatoes
The mod adds a new boss in the form of a huge potato in a crown. The boss is inspired by my friend SIWNA or as I call him "Potato".
Muzan Bebe Addon
This addon adds Muzan's flesh mass item to transform the player into a giant boss with massive status buffs like Strength V and Resistance V. (Requires Pehkui for scaling).