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Minecraft Java 1.21 Mods

Browse 1,194 free mods for Minecraft Java 1.21 — popular picks include Warhaven, Robot Legion, Custom Announcer.

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1,194 mods

1.21.5fabric

Warhaven

Warhaven is an adventure-packed guild modpack for Minecraft! Explore new biomes, conquer dungeons, battle bosses, and build your guild to dominate the world. ⚔️🔥

261downloads

1.21.1fabric

Robot Legion

Build a steampunk robot army. Workers automate jobs while combatants fight beside you through three boss dungeons. Trade with engineer villagers for rare parts.

260downloads

1.21

Custom Announcer

CustomAnnouncer is a lightweight and highly customizable announcement plugin for Paper Minecraft servers that supports multiple display types including boss bars, chat messages, titles, and action bars

260downloads

1.21.1neoforge

Fortune Craft Modpack

The Official Modpack for the FortuneCraft Modded Server. Explore Minecraft in a new light with a heavy focus on Create, with the addition of new Biomes, Blocks, Mobs and Bosses!

255downloads

1.21

Frosty Day

New mobs, structure, boss and other cold stuff! ❄️

255downloads

1.21.5

The Upturned - Fat Pajama Man

Adds the Fat Pajama Man from The Upturned as a rare minboss

254downloads

1.21.1neoforge

In the Journeys

The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.

251downloads

1.21.10fabric

Ray Caster

Ray Caster - get best wands , beast bosses and get op armour.

249downloads

1.21.8neoforge

bt stipram kokam

There's another world and a boss. There are enemies. Beauty. Everything is there. There are all kinds of furnaces. There are world settings. There are tools for armor and food.

249downloads

1.21.1neoforge

Trails of Forsaken Lands

Adventures, a lot of bosses, and crystals!

249downloads

1.13spigot

BossBarCountdown OFFICIAL Version

Customizable countdown BossBars with PlaceholderAPI support

249downloads

1.21

hCaptureEvent

WorldGuard-based capture events with scheduled zones, player and clan modes, rewards, boss bars, particles and PlaceholderAPI support.

241downloads

1.21

AllItemsMini – Mini All Items Challenge

Lightweight all-items challenge with bossbar & timer

235downloads

1.19

Simple Auth Reimagined

A lightweight, optimized, and modern authentication plugin for Paper servers. UltraLogin provides a clean login/register system with session support, bossbars, actionbars, configurable titles, password confirmation, and optimized authentication handling.

233downloads

1.16spigot

xAlerts — The Ultimate Minecraft Alert System Plugin

A powerful, customizable alert plugin for Minecraft 1.20.1 to 1.21.4, with actionbar, bossbar, etc..

232downloads

1.21.4neoforge

Gnomeland

Gnomes with different types such as bosses and guards and structures.

229downloads

1.21.1neoforge

SpudCraft

A create based mod pack that is focused on progression via relics, structures, bosses, armor & tools and more! a curse forge port is planned.

226downloads

1.21fabric

The All Powerful Ender Chicken

Minecraft's hardest boss!

223downloads

1.21.1neoforge

Hearthvale

A variety kitchen sink modpack designed to allow all kinds of players to enjoy. Explore dimensions, fight bosses, farm all sorts of crops, create automation machines, or transform the world with powerful magic.

220downloads

1.21

Yarlan

Yarlan is a 16× RPG resource pack for servers: cohesive weapons & armor, custom mob/BOSS visuals, accessories, crops, and skill icons/UI. Activates on mc.aelris.cn (Java 1.21.1). First load may take a few minutes.

218downloads

1.21.1neoforge

BossesChaos

Wield legendary weapons and challenge unique, powerful bosses hidden across the world. Defeat the chaos, survive deadly mechanics, and claim epic rewards!

217downloads

1.21.5fabric

Poke card

This Projekt adds an poke Card with that you can capture and release Mobs anywhere. But not endbosses.

216downloads

1.21fabric

Bros Cooked

Fun vanilla like modpack, adds bosses, ores, and MANY MANY enchants (also you can become nearly unstoppable)

215downloads

1.21.11

Plastic BossBar

Bring your bosses' health bars to life! This resource pack gives them a stylish plastic texture inspired by Bare Bones, making them crisp, colorful, and modern.

209downloads

1.21.4neoforge

Chaosium

This mod is a new adventure for the player who will be able to face bigger enemy capable of killing them in a snap, this mod allows you to get new item, armor and block. Once well equipped and prepared the player can go to challenge the bosses

208downloads

1.21.1neoforge

Villager BOSS MOD

Defeat the Crazy Villager BOSS!

207downloads

1.21forge

KLAUS

simple mod that adds an evil santa klaus bossfigh

205downloads

1.21.11

Experiency Bosses

Experiency Bosses is a datapack that brings forth four legendary foes, each bearing unique treasures—from the Axolotl lurking in the ocean’s depths to the Wither Skeleton King, crowned in shadow.

203downloads

1.21.4

MagicAirdrops

Replace boring airdrops with new events with various rewards and bosses.

203downloads

1.20spigot

BossRewards

Reward top damage dealers in MythicMobs boss fights!

203downloads

1.21

7 Deadly Sins : Reworked

A feature-rich Paper 1.21.1 plugin introducing 70 custom enchantments, raid bosses, progression systems, and party-based gameplay inspired by the Seven Deadly Sins.

200downloads