HomeJava1.20

Minecraft Java 1.20 Mods

Browse 788 free mods for Minecraft Java 1.20 — popular picks include The Greatest Adventure, Valiant RPG, Autcraft Adventure.

Updated daily

FiltersBosses×Mobs×Clear all
Sort788 mods
The Greatest Adventure
1.20.1forge

The Greatest Adventure

This mod brings new adventures to the player with the help of many new blocks, items, mobs and much more. Explore multiple dimensions, loot buildings, defeat bosses!

1.6kdownloads
Valiant RPG
1.20.1forge

Valiant RPG

A Faithful Adventure RPG Experience. | 500+ Quests, Including Lore & Progression. | Progress Through Custom-Made Skill Trees. | Defeat 30+ Powerful Bosses. | Mob Scaling Difficulty. | Temperature & Thirst.

1.6kdownloads
Autcraft Adventure
1.20.1forge

Autcraft Adventure

Welcome to a world where magic thrives, ancient ruins whisper forgotten secrets, and powerful bosses guard unimaginable treasures. AutCraft Adventure invites players to embark on a thrilling journey through a land shaped by fantasy, mystery, and challenge.

1.6kdownloads
Boss Companions!
1.20.1forge

Boss Companions!

Adds pets from the bosses you fight.

1.6kdownloads
Wands & Wizardry
1.20.1fabric

Wands & Wizardry

Bringing Noita's spell system to Minecraft with fully modular wands, over 60 spells, a new boss fight and more!

1.6kdownloads
THE SKELETON BOSSES | CUSTOM MOBS [1.20 - 1.21.1]
1.20spigot

THE SKELETON BOSSES | CUSTOM MOBS [1.20 - 1.21.1]

Incorporate custom bosses with custom rewards, create a new boss dynamic

1.6kdownloads
OHPS10 Boss
1.21.1neoforge

OHPS10 Boss

Adds the boss "Obama Harry Potter Sonic 10"

1.6kdownloads
Skibidi Boss
1.20.1forge

Skibidi Boss

Adds a new boss to your game

1.5kdownloads
Ancient Aether - Boss Music Addon
1.20.1forge

Ancient Aether - Boss Music Addon

Uses the Aether II mini-boss theme to play as the Mutated Aechor Plant's boss track

1.5kdownloads
Mocha's Complicated Dungeon
1.20.1forge

Mocha's Complicated Dungeon

Adds a difficult randomly generated linear dungeon with unique enemies and bosses from Mocha's Complicated Bosses

1.5kdownloads
Dimension Update
1.20.4neoforge

Dimension Update

The mod adds new bosses and op wepoins

1.5kdownloads
all the horror
1.20.1forge

all the horror

This modpack is a combination of all the mods 9, horror mods like cave dweller and the man from the fog. With new mobs from alex mobs and legendary creatures and bosses. While also adding new weapons from scorched guns 2 to add new weaponry for fighting,

1.5kdownloads
Dragons Catalysts
1.20.1forge

Dragons Catalysts

Introduces a new material called Soulite. Biomes, dimensions, mobs and bosses will be added in later stages.

1.5kdownloads
Glowroot Caves: Hybrid Encounter
1.20.1forge

Glowroot Caves: Hybrid Encounter

Makes the Glowroot Hybrid boss from Glowroot Caves encounterable in survival gameplay.

1.5kdownloads
Formula 1 Bosses
1.20.1forge

Formula 1 Bosses

Adds Formula 1 Drivers as mini-bosses in Minecraft!

1.4kdownloads
ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)
1.20.1forge

ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)

Adds a powerful Zombie King boss, custom structures, Frux ore progression, and epic weapons for adventure-focused survival gameplay.

1.4kdownloads
Worlds of Mobs
1.20.1forge

Worlds of Mobs

A world exploration RPG with lots of dungeons and bosses

1.4kdownloads
Boss more
1.20.1forge

Boss more

This mod includes bosses, new dimensions, unique items and more. Currently, we are in the Alpha phase, but we will be making updates.

1.4kdownloads
Schools of Magic: Reforged
1.20.1forge

Schools of Magic: Reforged

A D&D-inspired magic mod featuring customizable spellcasting, advanced brewing & alchemy, powerful bosses, and a magical world.

1.4kdownloads
Vizer
1.20forge

Vizer

New strong bosses,weapons and much more!

1.4kdownloads
More And Ore
1.20.1forge

More And Ore

More And Ore Contains an increasing amount of Content, Beginning with Ores and Items as well as Various Armors, Tools and Weapons, as well as Exponential amounts of New Features, Mobs, Bosses and Difficulty increasing Modifications!

1.4kdownloads
Calamity
1.20.1forge

Calamity

Calamity is an expansive overhaul project that introduces challenging new bosses, unique mechanics, and a rich layer of lore to the core experience.

1.4kdownloads
Hacker boss
1.20.1forge

Hacker boss

1 mod, 1 boss, 1 challenge

1.4kdownloads
GahoodRPG
1.20.1forge

GahoodRPG

Adds RPG elements to minecraft which includes classes, armor, weapons, bosses, and more.

1.4kdownloads
Mlp Boss
1.20.1forge

Mlp Boss

This mod adds powerful bosses from Mythical Creatures to Minecraft

1.3kdownloads
BigBrainCrafts
1.20.1forge

BigBrainCrafts

New Biomes, Mobs and Bosses / more Vanilla+ and Magic

1.3kdownloads
Boss Checklist - Mob AI Tweaks Compatibility
1.21.1neoforge

Boss Checklist - Mob AI Tweaks Compatibility

Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.

1.3kdownloads
The Dulling
1.20.1forge

The Dulling

A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!

1.3kdownloads
The Dulling - Encore
1.20.1forge

The Dulling - Encore

Adds an eldritch invasion, dimensions, bosses and more! Maintained fork of the The Dulling infection mod.

1.3kdownloads
DarkenDepths
1.20.2fabric

DarkenDepths

A Mod extending the Deep Dark and creating a new biome adds a new boss and other cool items

1.3kdownloads
Valor's Legacy
1.20.1forge

Valor's Legacy

Valor's Legacy thrusts you into a medieval fantasy realm with epic bosses, magic, and diverse biomes. Battle monsters, solve puzzles, and complete NPC quests for rewards. Discover hidden secrets and explore rich, mythical dimensions.

1.3kdownloads
Fragmented
1.20.1forge

Fragmented

🌙 A terrifying hostile mob that spawns at night — its separated body parts hunt players one by one. 🩸 Collect all the parts and craft a Boss Spawn Egg to face its ultimate form!

1.3kdownloads
Ultris: Boss Expansion — Mob Battle Patch
1.20.1

Ultris: Boss Expansion — Mob Battle Patch

An addon data pack for Ultris: Boss Expansion that enables non-player entity aggro on its bosses among other tweaks tailoring to mob battle functionality.

1.2kdownloads
Bossmode
1.20.1fabric

Bossmode

Bossmode is the difficulty above hardcore that turns every mob into a boss fight, including passive mobs. Can you survive?

1.2kdownloads
[MobArena Addon] HavenArena - Extra Customizable Features
1.20spigot

[MobArena Addon] HavenArena - Extra Customizable Features

Add extra customizable features to your MobArenas, including new boss abilities and monster glow.

1.2kdownloads
Boss Items
1.20.1forge

Boss Items

A Mod That Adds New Drops For Each Boss Mob (Ender Dragon, Elder Guardian, Wither, Warden)

1.2kdownloads