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Minecraft Java 1.21 Mods

Browse 261 free mods for Minecraft Java 1.21 — popular picks include Nasir's Simple Skills Mod (1.21.11, 1.21.1) – Gain Skills by Completing Achievements, Super Powers Mod (1.21.11, 1.20.1) – New Bosses, Magics, Abilities, And More, Dark Doppelganger Iron's Spells And Spellbooks Addon Mod (1.21.1, 1.20.1).

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Nasir's Simple Skills Mod (1.21.11, 1.21.1) – Gain Skills by Completing Achievements
1.21.11fabric

Nasir's Simple Skills Mod (1.21.11, 1.21.1) – Gain Skills by Completing Achievements

Nasir's Simple Skills Mod is a fun way to strengthen your Minecraft character by earning and assigning skill points. Complete achievements and defeat bosses to gain skill points, which you can use to improve your health, armor, attack damage, movement speed, and more. Each skill point you earn helps you become more powerful and efficient […]

Super Powers Mod (1.21.11, 1.20.1) – New Bosses, Magics, Abilities, And More
1.21.11fabric

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 […]

Dark Doppelganger Iron's Spells And Spellbooks Addon Mod (1.21.1, 1.20.1)
1.21.1neoforge

Dark Doppelganger Iron's Spells And Spellbooks Addon Mod (1.21.1, 1.20.1)

Dark Doppelganger Iron's Spells And Spellbooks Addon adds a difficult new boss fight for players using the Iron's Spells 'n Spellbooks mod. This enemy is a dark copy of your own character, even showing up with your name and armor. The battle happens in multiple stages, with the boss getting stronger and using new abilities […]

Relics RPG Series Mod (1.21.1, 1.21) – Spell And Combat Boosting Relics
1.21.1fabric

Relics RPG Series Mod (1.21.1, 1.21) – Spell And Combat Boosting Relics

Relics RPG Series Mod adds a collection of magical trinkets that enhance spellcasting and combat. Over forty unique items come with distinct perks and artwork, obtained through crafting, dungeon exploration, and boss encounters. Features: 40+ unique trinkets with different perks and visuals. Boosts spell-focused and melee or ranged combat builds. Some relics craftable using jewelry […]

Mowzie's Mobs Mod (1.21.1, 1.20.1) – Slay Bosses for Their Gear
1.21.1forge

Mowzie's Mobs Mod (1.21.1, 1.20.1) – Slay Bosses for Their Gear

Mowzie's Mobs Mod adds a variety of fictional creatures to your Minecraft world, each with unique AI, smooth animations, and a rich atmosphere. This mod challenges you to face new bosses and enemies. If you defeat them, you can claim their magical abilities and powerful items for yourself. Get ready for exciting new battles against […]

Anarchy Mod (1.21.1, 1.20.1) – Powerful Minibosses
1.21.1fabric

Anarchy Mod (1.21.1, 1.20.1) – Powerful Minibosses

Anarchy Mod introduces tougher minibosses and rare wandering hostile mobs “Forsaken Adventurers” with unique gear and drops. There are special “Ancient Trials” structures where stronger versions of these minibosses roam, and defeating them gives access to more powerful loot. Features: Several minibosses, each with different combat styles (Juggernaut, Rogue, Mercenary, Fire Archmage, Templar). Rare boss […]

Cataclysm Spellbooks Mod (1.21.1, 1.20.1) – Master Boss-Themed Spells
1.21.1neoforge

Cataclysm Spellbooks Mod (1.21.1, 1.20.1) – Master Boss-Themed Spells

Cataclysm Spellbooks Mod adds new spells and abilities for players using Iron's Spells 'n Spellbooks and L_Ender's Cataclysm. This addon introduces 65 new spells to learn and master. It also brings two new spell schools to the game: Abyssal and Technomancy. The Abyssal school features magic based on the Leviathan, while Technomancy includes spells inspired […]

Aggro Fix Mod (1.21.1, 1.20.1) – Enhanced Aggro System, Like an MMORPG
1.21.1neoforge

Aggro Fix Mod (1.21.1, 1.20.1) – Enhanced Aggro System, Like an MMORPG

Aggro Fix Mod aims to change the aggro system of Minecraft. Normally, mobs in Minecraft target the first entity that hits them. This mod changes that behavior so that mobs will target the entity that deals the most damage to them. This mod is particularly useful in multiplayer scenarios or when fighting modded bosses, as […]

Brutal Bosses Mod (1.21.1, 1.20.1) – New Adversaries for Players to Battle
1.21.1neoforge

Brutal Bosses Mod (1.21.1, 1.20.1) – New Adversaries for Players to Battle

Brutal Bosses Mod is a mod that, as its name suggests, introduces new bosses into Minecraft. These bosses are based on existing Minecraft creatures but come with unique stats, abilities, loot, and behaviors. Features: Here are some of the bosses included in the mod: Evoker Boss, Evoker Summoner, Drowned Boss, Ghast Boss, Archmage Boss Cave […]

Eternal Starlight Mod (1.21.1, 1.21) – Hunt Down Powerful Bosses
1.21.1fabric

Eternal Starlight Mod (1.21.1, 1.21) – Hunt Down Powerful Bosses

Eternal Starlight Mod adds a magical and mysterious new world called the Starlight Dimension. This realm is filled with strange biomes, new mobs, and powerful bosses to challenge you. To begin your journey, you must find the Starlight Portal Ruins in the Overworld and face The Gatekeeper. The mod also includes new tools, weapons, and […]

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1.21.1neoforge

Project: Goliath

Many bosses and adventures with magic, iron's spells, create, create: aeronautics and L_Enders_Cataclysm. This modpack was made for a server I'm starting by the same name.

361downloads
A
1.21.1neoforge

Aoura MC

Adds vanilla improvements bosses' new biomes terrain etc.

312downloads
TFM's Best of All Worlds (Lightsabers, Wands, Terraria, Bosses, etc.)
1.21.1neoforge

TFM's Best of All Worlds (Lightsabers, Wands, Terraria, Bosses, etc.)

Merging a plethora of franchises into one Minecraft mod.

77kdownloads
RPG Style More Bosses : Exoframe
1.20.1forge

RPG Style More Bosses : Exoframe

Adds a new boss and new weapons to the game. Add-on for RPG Style More Weapons

68kdownloads
Twilight Spellbooks: Iron's Spells 'n Spellbooks Addon
1.20.1forge

Twilight Spellbooks: Iron's Spells 'n Spellbooks Addon

This mod adds 7 new spellbooks; you can get them by defeating all the bosses in the Twilight Forest mod.

47kdownloads
EPGains-Tensura
1.21.1fabric

EPGains-Tensura

Adds EP scaling for players & bosses

21kdownloads
Tensura Beyond Worlds
1.21.1fabric

Tensura Beyond Worlds

Enter the world of Tensura, featuring custom quests, unique NPCs, powerful bosses, exclusive features, addons, and much more.

16kdownloads
Soap's Weapons 'n Bosses
1.20.1forge

Soap's Weapons 'n Bosses

Mod filled with weapons and bosses from anime and games

9.6kdownloads
OtherWorlds Awakening
1.21.1neoforge

OtherWorlds Awakening

Adventure meets magic and machines — Tensura, Create, Bosses, and quests await.

9.4kdownloads
The Fallen World
1.21.1neoforge

The Fallen World

This mod adds things like dimensions, blocks, items, mechanics, bosses, mobs, structures and much more!

6.5kdownloads
Epic Bosses (Bosses)
1.21.1neoforge

Epic Bosses (Bosses)

A mod for epic bosses in minecraft that adds a lot of unique content.

6.1kdownloads
Marvel Multiverse
1.21.1neoforge

Marvel Multiverse

With this modpack you can transform into superheroes, hunt Hydra bosses and discover different structures.

5.1kdownloads
Multiplayer Craft
1.21forge

Multiplayer Craft

Its just a multiplayer modpack that everyone can use that includes new bosses, structures, and cool spells!

3.6kdownloads
Stronger Fire Boss
1.21.1neoforge

Stronger Fire Boss

Enhance or customize the Fire Boss in Iron's Spells 'n Spellbooks.

2.5kdownloads
Army of Shadows
1.21.1neoforge

Army of Shadows

Master the Art of Necromancy! Capture the souls of any mob or boss—including those from other mods—and command an undead army or harness their dark power for yourself.

1.4kdownloads
Twilight Tavern
1.21.1neoforge

Twilight Tavern

Magical, cozy cottage? Or a dark wizard dungeon? Your choice! No futuristic automation mods. The modpack is a curated mix of magical, fantasy and farm related mods with challenging, dark outside world full of monsters and bosses.

1.3kdownloads
Create - The World(Arcane)
1.21.1neoforge

Create - The World(Arcane)

A High-Fantasy inspired Create centered RPG modpack, delve into the secrets of the arcane, develop engineering marvels, and face horrible monsters and bosses as you survive in a world at war.

1.1kdownloads
Aethelgard Odyssey
1.21.1fabric

Aethelgard Odyssey

Aethegard Odyssey is a medieval Minecraft modpack blending RPG mechanics with immersive exploration. It features custom dungeons, class-based progression. Expect challenging survival, magic, and epic boss fights.

1.1kdownloads
Evergrow
1.21.1neoforge

Evergrow

A brutal high-end adventure modpack packed with tons of new mobs, bosses, weapons and dimensions – heavily optimized and balanced for powerful PCs.

817downloads
Blood Toll Pistol
1.21.5fabric

Blood Toll Pistol

The Blood Toll Pistol is a cursed weapon that deals 1000 damage to mobs, less to bosses. Right-click to fire a magical bullet with effects. Each shot costs 5 hearts, 3s cooldown, 100-use durability.

816downloads
Oramoun RPG
1.21.1fabric

Oramoun RPG

Oramoun RPG is a fantasy-driven Minecraft RPG modpack focused on exploration, powerful progression, and epic combat in a massive world filled with new biomes, legendary weapons, dragons, and challenging boss dungeons.

784downloads
Just All Mods - JAM
1.21.1neoforge

Just All Mods - JAM

Jams is a modpack built for everybody you want bosses, cozy cooking and farming mods, new pets or tech mods? Well JAM has all of that plus more we have 1000+ quest in case you're new to mods come on and give it a try.

696downloads
Paladin's Journey
1.21.1neoforge

Paladin's Journey

A mod that adds new: bosses, ores, armor sets, weapon types, and even special legendary weapons. Made for the Paladin's SMP.

620downloads
My Name Is Giorno Giovanna and I Have An Entire Hotbar of Frying Pans
1.21forge

My Name Is Giorno Giovanna and I Have An Entire Hotbar of Frying Pans

A mod pack with a little something for the mage, the swordsman, the farmer, the explorer, the collector, and the guy that just wants to fight bosses.

560downloads
Kingdoms Reborn
1.21.1neoforge

Kingdoms Reborn

200+ Mods + Resource Packs! Minecolonies, RPG Classes, L_Ender's Cataclysm, Bosses'Rise, Refined Storage, Ars Nouveau, and Create all in one!

524downloads
Celestia Sanctum
1.21.1neoforge

Celestia Sanctum

This is a Epic quest/story driven modpack that mixes magic and raw power for you to take on the bosses that are in your way. With a lot of new/old ways for you to discover

342downloads