Minecraft Java 1.21 Mods
Browse 258 free mods for Minecraft Java 1.21 — popular picks include World Bosses, RPG Legends - Dungeons & RPG, KingCraft [FORGE].
Updated daily
World Bosses
Summon, fight, and loot epic world bosses across every dimension, with custom shrines, ritual items, raid rewards, trophies, and a final primordial boss.
RPG Legends - Dungeons & RPG
Dive into a world of dungeons, epic bosses, and legendary criatures! Kill or Be Killed
![KingCraft [FORGE]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/417086.webp)
KingCraft [FORGE]
Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.
TFM's Mining Expansion (Drills, Ores, Bosses, etc.)
A mod that expands mining and exploration in the caves by adding drills, new ores, armor, weapons, and etc.
Enhanced Raid Dens - Cobblemon Raid Dens Add-on
Configurable Cobblemon raid events with Alpha, Mega, Dynamax, Gigamax and Tera bosses + Wold bosses. Add-on for Cobblemon Raid Dens
OtherWorlds Awakening
Adventure meets magic and machines — Tensura, Create, Bosses, and quests await.
Star Wars RPG - Star Wars & Stellaris
Experience Star Wars in Minecraft with iconic characters, powerful bosses, legendary planets, unique structures, and an epic adventure across the galaxy.
The Fallen World
This mod adds things like dimensions, blocks, items, mechanics, bosses, mobs, structures and much more!
Marvel Multiverse
With this modpack you can transform into superheroes, hunt Hydra bosses and discover different structures.
Multiplayer Craft
Its just a multiplayer modpack that everyone can use that includes new bosses, structures, and cool spells!
Lava's banks dimensions and lucky blocks
a mod about exploration and fighting op bosses, best used in a modpack
Larry's Insane Cobblemon
Modpack focused on expanding cobblemon while providing an insane experience! Featuring tech mods, exploration mods with new boss encounters and some miscellaneous mods for QOL or fun!
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.
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.
Echoes of the Realm(Dragon)
This modpack adds mini-bosses, new crafting, and multiplayer challenges to enhance the vanilla Minecraft experience with friends.
Evergrow
A brutal high-end adventure modpack packed with tons of new mobs, bosses, weapons and dimensions – heavily optimized and balanced for powerful PCs.
Project: Create Extreme
Create with near All Addons, Chill no Bosses or Stress.
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.
EpicCraft Explore
Enhance Minecraft with new biomes, dungeons, and structures while keeping the vanilla feel! Discover improved villages, bosses, and exploration tools for a fresh adventure! 🚀
Bosses and Armor's
Various Bosses & New Armor
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.
Obsidian Dimension by Sparschweincrafter
This mod adds a obsidian dimension with custom bosses,biomes...
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.
Solsun
Add mob, boss, weapon, item and more
Kingdoms Reborn
200+ Mods + Resource Packs! Minecolonies, RPG Classes, L_Ender's Cataclysm, Bosses'Rise, Refined Storage, Ars Nouveau, and Create all in one!
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
MegaRPG
11 new Dimensions | Over 20 Bosses | Complete Overhaul of the Overworld and Nether
Arcane Quintet Chronicles Mod (1.21.1, 1.20.1) – Cast Magic and Romance Bosses
Arcane Quintet Chronicles Mod adds five new realm dimensions, powerful bosses, and magical equipment to Minecraft. Players can explore glowing neon cities, wander through giant plant gardens, and cast spells using wands and musical instruments. The mod also features huge dungeons to conquer and lets you raise affection with specific bosses to marry them. Features: […]
Vividia Horizon Modpack (1.21.10) – Fresh Animations Dimensions And Building
Vividia Horizon Modpack brings a fresh look to your world with smooth animations, vibrant particles, and huge new lands to explore. You can travel to floating sky islands, battle giant woodland bosses, and build cozy bases with detailed furniture. It keeps the classic survival feel while adding plenty of handy tools to make your daily […]
Decade of the Damned Mod (26.2, 1.21.1) – Survive a Relentless Stalker
Decade of the Damned Mod introduces a ten-phase horror boss named Hollow Steve into your world. The creature stalks your steps from the shadows, listens to your movements, and grows deadlier with every defeat. Portals offer no safety because the pursuit continues across the Nether, the End, and other dimensions. Defeating the entity across all […]
Neo Paster Dream by LOAE_U987 Mod (1.21.1) – Battle Aerial Bosses Across Dream
Neo Paster Dream by LOAE_U987 Mod transports your world into surreal dream dimensions filled with new biomes, floating islands, and custom monsters. You can travel across four dream realms, search through ancient ruins, and gather rare crystals. This mod also adds a dodge ability to help you survive tough aerial boss battles. Features: Adds four […]
Neo Paster Dream Mod (1.21.1) – Travel to Four Dream Dimensions When You Fall
Neo Paster Dream Mod pulls you into a strange and colorful sleep dimension. It adds four new dream realms filled with weird biomes, floating islands, and dark nightmares. You can dodge enemy attacks with a new blink move and fight a giant boss in an endless fog arena. Features: Adds four brand-new dream dimensions to […]
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. […]
Antarchy Mod (1.21.1) – Defeat Giant Bosses in Infinite Random Dimensions
Antarchy Mod brings a massive world of wild creatures and huge boss fights to your game. It adds three main new dimensions and lets you unlock infinite random worlds using special ants. You can craft powerful weapons, mine rare ores, and fight giant monsters like the flying Kraken. The mod fills your world with new […]
Better MC BMC5 Modpack (26.2, 1.21.1) – Explore New Dimensions And Bosses
Better MC BMC5 Modpack transforms your game into a massive exploration adventure with over 320 mods on the NeoForge engine. You can explore seven different dimensions, fight giant bosses, and complete quests that guide you through your journey. It also updates the graphics with built-in shader support and adds helpful tools like minimaps and backpacks […]
Age of Dragons Mod (1.21.1) – Slay Massive Dragons in a Dark Fantasy RPG
Age of Dragons Mod transforms your Minecraft world into a dark fantasy role-playing game. It adds challenging boss fights, new dimensions, and distinct character classes to play. You can pick from different paths, unlock powerful abilities, and master special combat moves like parrying and dashing. The mod changes how you play the middle and end […]