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Minecraft Java 1.21 Mods

Browse 13 free mods for Minecraft Java 1.21 — popular picks include ArmorPlus, Legendary Monsters, Invincible: Overdrive.

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ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
Legendary Monsters
1.20.1forge

Legendary Monsters

Adds middle game and late game bosses to the base game

11Mdownloads
Invincible: Overdrive
1.21.1neoforge

Invincible: Overdrive

A Modpack base on the comic and TV show "Invincible", focusing on the mod "Invincible Conquest", bringing in challenging adventure with difficult mobs and bosses to conquer

14kdownloads
Ominous Wither
1.21.1

Ominous Wither

Adds a thrilling boss fight experience, summoned by building the Wither with Bad Omen.

768downloads
Document 17
1.21.8neoforge

Document 17

Document 17 is a mod that adds in; 30+ characters (armors) two double chest's worth of items, a whole assortment of bosses to fight. and new- interesting ways to play the game. along with several base superpowers for players to use. want superheros? here.

635downloads
Minecraft-The CATASTROPHE mod
1.21.8neoforge

Minecraft-The CATASTROPHE mod

Adds new bosses to the base game, and overhauls the progression

565downloads
Chill&Stay
1.21.1fabric

Chill&Stay

This is a modpack for my private smp, includes new building blocks, new foods, mobs some new bosses and enemys, a lot of QoL features, and the necessery optimanizations

152downloads
Spell Utils Mod (1.21.1) – Library for Iron's Spells and Spellbooks Addons
1.21.1neoforge

Spell Utils Mod (1.21.1) – Library for Iron's Spells and Spellbooks Addons

Spell Utils Mod is a utility API designed to help developers create addons for Iron's Spells and Spellbooks Mod. It provides ready-to-use systems, classes, and tools that simplify the process of building custom spells, mobs, and bosses. This mod is mainly intended for mod developers, not regular players. Features: Mob & Boss Systems Custom spellcasting […]

Mini-Boss Boss Bars Mod (1.21.1, 1.20.1) – Stop Guessing Mini-Boss Health
1.21.1fabric

Mini-Boss Boss Bars Mod (1.21.1, 1.20.1) – Stop Guessing Mini-Boss Health

Mini-Boss Boss Bars Mod adds health bars to tough enemies that usually hide their health. It works with base game mobs like the Warden and Elder Guardian, plus creatures from many other mods. You just need to hit the monster one time to make the bar show up on your screen. If you run more […]

Base Invasion - Siege Core
1.20.1fabric

Base Invasion - Siege Core

Defend your base with the Siege Core against waves of monsters, boss battles, and air strikes. Collect rewards, repair the Core, play as a team, and customize wave difficulty, loot, threat, and overall difficulty in the settings.

976downloads
Wushima Mod (1.21.8) – Survive a Foggy Desert Dimension of Pyramids and Bosses
1.21.8

Wushima Mod (1.21.8) – Survive a Foggy Desert Dimension of Pyramids and Bosses

Wushima Mod adds a foggy, atmospheric desert dimension to Minecraft. This new world is filled with vast sandy landscapes, mysterious buildings, and strange mist creatures. You can explore new structures, trade with local inhabitants, and fight powerful bosses hidden across the desert. Features: Mobs and Inhabitants: Adds strange creatures like the Vobodoin and Flaghorn that […]

Cult of Azazel Mod (1.21.1, 1.20.1) – Battle New Bosses in a Massive Nether
1.21.1

Cult of Azazel Mod (1.21.1, 1.20.1) – Battle New Bosses in a Massive Nether

Cult of Azazel Mod adds a massive mansion dungeon to the Nether for you to explore. It fills your world with new monsters, hidden mazes, and tough boss fights that reward you with special items. Features: Generates a huge dungeon inside the Nether that is split into three different zones. Pits you against a powerful […]

Mebahels Creatures Draugr Invasion Mod (1.21.11, 1.20.1) – Adds Nordic Undead Enemy Raids
1.21.11

Mebahels Creatures Draugr Invasion Mod (1.21.11, 1.20.1) – Adds Nordic Undead Enemy Raids

Mebahels Creatures Draugr Invasion Mod adds a new group of undead enemies based on Nordic stories to your game. It brings different types of ancient warriors, a big boss, magic items, and new buildings to fight through. You can even start your own enemy raids to get special rewards. Features: Draugr Raid System: Kill enemies […]