Minecraft Java 1.21 Mods
Browse 390 free mods for Minecraft Java 1.21 — popular picks include TerraFirmaKingdoms Season 2, Ice Castle, Virtua Frontier.
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TerraFirmaKingdoms Season 2
A civilization centered modpack made for multiplayer.
Ice Castle
This datapack Ice Castles, a new structure that can be found in cold biomes.
Virtua Frontier
Explore wide-open plains and treacherous dungeons in a performance-tuned adventure pack. Virtua Frontier blends overhauled worldgen, new structures, lightweight RPG progression, QoL tools, voice chat, and shader support—great for SMP or solo
Dungeons & Crafting
Jump into a world of Swords, Sorcery, and Exploration with a Vanilla+ feel!
![KaiKraft Kingdoms [Reborn 2026]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/407411.webp)
KaiKraft Kingdoms [Reborn 2026]
Build up your own Kingdom in the world of KaiKraft
Battle Castles
A cool spin on the popular mod Battle Towers
RareLabs Colonies
A vanilla+ pack focused on MineColonies, light tech, and exploration. Build colonies, automate with Create and Immersive Engineering, gear up with Silent Gear, and explore dungeons — all while keeping the vanilla world feel intact.
Endertides
Enhance the End the way Mojang did in Dungeons, adding a new look to the End, along with more wildlife, items and more for you to uncover.
falcraft
Generate 3D structures from text prompts using AI. Castles, characters, and more in seconds!
Dragon Kingdom (MineColonies + Dragon Survival)
A large fantasy adventure modpack focused on building kingdoms, dragon survival, dimensions, and conquering dungeons with tech and magic progression.
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
Mystic Arts & Spellbooks
A custom modpack built around Iron's Spells 'n Spellbooks and my favorite add-ons! Enhance your magical adventure with new spells, dungeons, weapons, world features and more!
Kubek's dungeons
My first datapack adding a new underground structure and some other things to the game to the game.
Magic and dungeoneering
This modapck is for people who love to have magical spells and areas for everyone to explore
Minestuck Dungeons
This mod aims to add more variety to the medium with more structures.
Survival Not Guaranteed
Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.
Jonshu's desert dungeons
This data pack introduces a new dungeon pool, the Desert Dungeon! This is a desert-themed structure that is a dangerous area & suggested to enter with iron or diamond gear
DragonForge
Dragon Forge is a RPG–survival with skill-gated gear, Create-powered industry, mythic bosses & dungeons, and lush worldgen. 200+ content mods + 90+ perf/QoL. Built for multiplayer on MysticHorizonsMC.
Rise of Power
Welcome, Brave Adventurer! You’ve stepped into a world where legends are born and kingdoms rise. Forge your path, build your kingdom, and let your story be told.
Create: Originium Industry
A story about a brand new ore - Originium, inspired by Arknights.
Kurts FEN Community Pack
A modpack built for my Community and everyone else that enjoys a Tech and Magic heavy world filled with Dungeons and Bosses that need to be slain.
Community Made
This modpack was created for both the mage and the mechanic with a spice of dungeons mixed in.
Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
![LiteDungeon [1.17 - 1.21] | DEMO](https://www.spigotmc.org/data/resource_icons/114/114271.jpg?1704226087){kind=icon}
LiteDungeon [1.17 - 1.21] | DEMO
Dungeons | Dungeon Builder | Dimensions builder | Custom treasures
Forgotten Hallways
Adds a randomly generated underground dungeon structure.
Dungeonia - The rpg modpack exploration withe dungon perspective
explore Dungeonia: an immersive RPG modpack Experience hardcore 3rd person combat with barebones outline style. Master skills and gear while looting dungeons, dungon crawls, and epic bosses in this massive 3rd-person perspective fantasy adventure
Leer Dungeons: Distant Horizon
Version 1.21.1 Fabric | Hardcore | Dungeon exploration | Souls Like
MotM - Sodium Edition
More of the Mods - Search Dungeons, explore new Biomes and craft your way to challenges after the end
Valheim Explore
Great modpack if you love medieval style, or the Valheim game.
AI Dungeon Generator
AI Dungeon Generator revolutionizes exploration on your Minecraft server by introducing intelligent, procedurally generated dungeons that adapt to your world's biomes.
Brixel X ERAZER
BRIXEL X ERAZER brings together a brick-styled texture pack, physics-based destruction, cinematic biomes and medieval structures. Optimized for the ERAZER Major X20, this pack runs smooth even with complex visuals.
Inclusive+
Explore the world, Build a Base, Fight Bosses, Raid Dungeons do what you feel like and enjoy the adventure how you want!
ReniDrags Molten Mayhem!
Explore the new biome that brings dungeons, dimensions, a custom boss, cool new custom items and of new tools!! Get on this mod baby!! Its super duper cool (source trust me bro)
Castle and Farm
Farm and bossfight
Medieval Stuff
Just a small mod which will be expanded in future with lots of content.
Better to Play (MVS) Dungeon (Addon)
A Better to Play addon with more and cool stuff!