Minecraft Java 1.21 Mods
Browse 35 free mods for Minecraft Java 1.21 — popular picks include ArmorPlus, Legendary Monsters, Cookiemon - Pokemon Cobblemon RPG & Cookies.
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ArmorPlus
ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds
Legendary Monsters
Adds middle game and late game bosses to the base game
Cookiemon - Pokemon Cobblemon RPG & Cookies
Pokemon Cobblemon RPG with 1000+ Quests, Magic, Bosses, Building and more!
Our Story - Earth
A large exploration and survival modpack with custom quests, world generation, dungeons, bosses, building, farming, and multiplayer adventure.
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
Belzebuth Nether Kingdom
Adds a news structure to the Nether, The Belzebuth Castle, along with a new Boss, New Tools, New Items, New Enemies and New Music Discs!
Project Obscura
Start Your Ultimate Exploration into an Adventure-Packed Modpack | Epic Dimensions & Massive Dungeons | Challenging Bosses | Stable Long-Term Multiplayer | Cozy Building & some Create Automation
Castle and Farm
Farm and bossfight
Ominous Wither
Adds a thrilling boss fight experience, summoned by building the Wither with Bad Omen.
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.
Klarian Chronicles Magic & Steel
Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.
APackByRandomGuy (ABGF)
Over 200+ Bioms / More Tools, Weapons and Tec / New Bosses and Structures / More Buildingblocks
Minecraft-The CATASTROPHE mod
Adds new bosses to the base game, and overhauls the progression
Spiria Reincarnated Again!
With Tensura: Reincarnated and many addons, expanded dimensions, new structures, bosses, biomes, and plenty of quality-of-life mods, the pack offers an epic adventure that combines building, combat, and character progression.
NeoAdventure
Just a modpack for quick play with buddies, lots of different bosses, multiplayer loot system, less focus on item storage or structure building, more focus on magic and item upgrading...
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
Cobblemon Tower Battle
The classic Battle Tower as a real building your players climb. Battle the statues floor by floor with locked teams, solo or co-op, infinite mode, boss floors and a podium that wears your champions' skins. Fully automatic, zero commands.
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!
Accurate Craft
A performance-focused Minecraft modpack featuring enhanced visuals, quality-of-life improvements, new structures, epic boss fights, and expanded building possibilities.
Old Colors Programmer Art Resource Pack (1.21.11) – Classic Colors for Modern
Old Colors Programmer Art Resource Pack replaces vanilla block colors with classic textures from older versions of the game. It repaints items, shulker boxes, and building blocks to give your world a nostalgic feel. This pack even includes a fresh new look for the Ender Dragon to make your boss fights a bit different. Features: […]
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 […]
Luminous Halloween Mod (1.21.1, 1.20.1) – Halloween Boss and Moon Magic
Luminous Halloween Mod is a spooky-themed Minecraft mod that adds a special boss event and themed items for a Halloween-style adventure. The mod focuses on a pumpkin-based boss, new crafting materials, and unique rewards. Features: New Boss Adds a Halloween boss called the Horseless Headsman Summoned by building a special structure Designed as a challenging […]
TNP Limitless 8 Modpack (1.21.1) – Endless Modded Journey Begins
TNP Limitless 8 Modpack is a large Minecraft modpack that combines technology, magic, exploration, quests, and automation into one complete experience. It is designed for players who want long-term progression and many different playstyles. Features: Core Overview Over 750+ mods About 2200+ quests across many chapters Focus on tech, magic, building, exploration, and boss fights […]
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 […]
Super Powers Mod (1.21.11, 1.20.1) – New Bosses, Magics, Abilities, And More
Super Powers Mod adds a wealth of new content that brings a fresh and exciting twist to the game. This mod introduces a variety of powerful abilities that can be used for different aspects of gameplay, such as movement, survival, building, fighting, and mining. In addition to these abilities, it includes new bosses, NPCs, custom […]
The Conjurer Mod (1.21.4, 1.20.1) – Vindicator Boss
The Conjurer Mod is a mod that adds a new structure to terrain generation: the theater. This theater will naturally generate in the Roofed Forest biome, and inside it, you'll only find hostile entities. Specifically, what you'll encounter here are Illagers. This structure is similar to Illager mansions. The theaters consist of several rooms, and […]
DeadCycle
DeadCycle is a hardcore day-night survival plugin for Paper/Spigot 1.21+, with unique kits, skill progression, zombie waves, mini-bosses, economy, base defense, and high replayability.
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.
Majestty's Villagers 13 New Villager Professions Mod (1.21.1, 1.20.1)
Majestty's Villagers 13 New Villager Professions Mod expands your local villages with brand new jobs and trading options. This mod brings fourteen completely new types of villagers to the game. You can trade your extra blocks for valuable materials, rare boss drops, or building supplies. It makes exploring villages much more rewarding because you never […]
Confluence Journey's Start Modpack (1.21.1) – Terraria Reborn In Three Dimensions
Confluence Journey's Start Modpack brings the 2D sandbox world of Terraria into a fully 3D Minecraft experience. You can explore dangerous biomes, fight classic bosses, and build houses to welcome helpful town folks. The pack blends the best of both games with custom music, a helpful quest book, and a brand new way to progress. […]
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
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 […]
Tensura Boss Structure Mod (1.21.1) – Structured Boss Encounters
Tensura Boss Structure Mod adds dedicated buildings for Tensura bosses, so players no longer need to rely on random wilderness spawns. Instead, you can obtain maps from a Master Cartographer villager that lead directly to these structures in the Overworld. Features: Adds new structures for Tensura bosses in the Overworld. Bosses no longer spawn randomly […]
Sleepy Hollows Mod (1.21.1, 1.20.1) – Fight a Headless Horseman
Sleepy Hollows Mod adds a spooky new biome to your world, inspired by eerie stories. This place is filled with thick fog, old gravestones, and ancient buildings. Inside, you will find new dangers, including stronger enemies and a tough boss called the Horseman. The mod also provides unique weapons and armor to help you survive […]
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 […]