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Minecraft Java 1.21 Mods

Browse 59 free mods for Minecraft Java 1.21 — popular picks include Runeforge Chronicles, dungeoncraft-r, ThicMobKai - Dungeon, Boss and Mob RPG System.

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Runeforge Chronicles
1.21.1neoforge

Runeforge Chronicles

Runeforge Chronicles is an epic Minecraft modpack blending RPG progression and tech. Explore huge dungeons, level up skills, defeat bosses, and build massive factories with the Create mod. The perfect mix of magic, adventure, and automation!

319downloads
dungeoncraft-r
1.21.1fabric

dungeoncraft-r

DungeonCraft is a modpack that brings the Minecraft Dungeons experience into Minecraft with new camera, dungeons, animations, and bosses.

189downloads
ThicMobKai - Dungeon, Boss and Mob RPG System
1.16spigot

ThicMobKai - Dungeon, Boss and Mob RPG System

A premium dungeon, boss, and mob progression plugin with EN/VI support.

49downloads
Relics RPG Series Mod (26.2, 1.21.1) – Spell And Combat Boosting Relics
1.21.1

Relics RPG Series Mod (26.2, 1.21.1) – 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 […]

Slayer's Beasts Mod (1.21.4, 1.20.1) – Diverse Mobs and Bosses
1.21.4fabric

Slayer's Beasts Mod (1.21.4, 1.20.1) – Diverse Mobs and Bosses

Slayer's Beasts Mod is an RPG mod in development, adding a large amount of fantasy content to the game. You will have access to new biomes to explore, new blocks, various dungeons, monsters, and much more. Features: Ant colonies Praying mantis Wither spider Ambient damselflies Ents (Oak & Birch – more to come) White/Black mushrooms […]

Arsenal RPG Series Mod (1.21.1, 1.21) – Conquer Legendary Weapons
1.21.1fabric

Arsenal RPG Series Mod (1.21.1, 1.21) – Conquer Legendary Weapons

Arsenal RPG Series Mod is a Minecraft mod within the RPG Series, focused on delivering a thrilling combat experience with legendary weapons. Inspired by Minecraft Dungeons and World of Warcraft, this mod does not allow players to craft weapons but instead requires them to conquer them by defeating powerful bosses or exploring end-game dungeon chests. […]

The Nether Dungeons Mod (1.21.8, 1.20.1) – Crying Ingot And Blood Weapons
1.21.8forge

The Nether Dungeons Mod (1.21.8, 1.20.1) – Crying Ingot And Blood Weapons

The Nether Dungeons Mod adds maze-like dungeons, deadly custom mobs, and powerful loot. Found around Y=10, these dungeons hide chests, boss summoning rooms, and new gear like Crying Armor, summoning staffs, and blood-infused weapons. Features: Maze-style Nether dungeon structures at Y=10. 3 new bosses with unique attacks and drops. New items: Summoner Eye, Blood, Crying […]

Knight Quest Mod (1.21.1, 1.20.1) – Quests, Adventures, Rewards
1.21.1forge

Knight Quest Mod (1.21.1, 1.20.1) – Quests, Adventures, Rewards

Knight Quest Mod is a mod that adds over 30 armor sets, each with passive abilities, hostile mobs with unique skills, new weapons, tameable mobs, a boss with 3 phases, and much more. The mod revolves around a block called the Great Chalice, which must be filled with Great Essence (crafted by combining 4 Small […]

RPG Origins - Origins & RPG | QUESTS
1.21.1fabric

RPG Origins - Origins & RPG | QUESTS

NEW IMPROVED QUESTS! An action-packed RPG modpack with custom Origins systems, unique weapons, epic bosses and challenging dungeons.

121kdownloads
RPG Legends - Dungeons & RPG
1.21.1neoforge

RPG Legends - Dungeons & RPG

Dive into a world of dungeons, epic bosses, and legendary criatures! Kill or Be Killed

18kdownloads
Dungeons And Discipline
1.21.8neoforge

Dungeons And Discipline

Dungeons & Discipline adds a new dungeon with traps, enemies, and a tough boss, plus new blocks and several armor sets that let players adjust difficulty—and dominate each other.

6.5kdownloads
Dread's RPG
1.20.1forge

Dread's RPG

Welcome to Dread's RPG, Fight New Bosses, Complete Dungeons, New Items and More on this RPG Mod

2.2kdownloads
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
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
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
EpicCraft Explore
1.21.1neoforge

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! 🚀

766downloads
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
BossTweak 3D+
1.20.2

BossTweak 3D+

Official resource pack of Boss RPG: corrects visual problems, improves textures and adds 3D models. Essential for optimal experience.

350downloads
Vyrnax MMORPG Core | Ultimate RPG | Classes, Bosses, Dungeons & More
1.21spigot

Vyrnax MMORPG Core | Ultimate RPG | Classes, Bosses, Dungeons & More

Build your complete Minecraft MMORPG with one powerful modular core

54downloads
Amphibian Fallen Empire Mod (1.21.1) – Trade and Battle in Ancient Axolotl Ruins
1.21.1

Amphibian Fallen Empire Mod (1.21.1) – Trade and Battle in Ancient Axolotl Ruins

Amphibian Fallen Empire Mod turns common axolotls into an ancient lost civilization with ruins, merchants, and dangerous lore. You can talk to friendly characters, trade for magical relics, and forge gear at the AxoForge. The mod also expands underground lush caves with mini-dungeons, unusual flora, and fearsome bosses to fight. Features: Spawns 14 random structures […]

Beyond the Voidbound Mod (26.2, 1.21.11) – Conquer Infinite Dungeons
1.21.11

Beyond the Voidbound Mod (26.2, 1.21.11) – Conquer Infinite Dungeons

Beyond the Voidbound Mod adds repeatable endgame dungeons, custom boss battles, and an action RPG gear system to Minecraft. Players activate a special portal device to enter room-based chambers filled with scaling monster variants and unique loot. Custom weapons and armor come with special stat rolls that you can modify using upgrade crystals. Modifying dungeon […]

Threateningly Mobs Continued Mod (26.2, 1.21.1) – Hunt Dangerous Beasts
1.21.1

Threateningly Mobs Continued Mod (26.2, 1.21.1) – Hunt Dangerous Beasts

Threateningly Mobs Continued Mod fills your world with dangerous creatures, summoning bosses, structures, and strong gear. It populates vanilla biomes with high-health monsters that hunt livestock and challenge survival players. You can forge unique weapons, explore dungeons and altars across multiple biomes, and open a portal to an uncharted dimension. Features: Spawns hostile creatures across […]

MC Endgame Mod (26.2, 1.21.11) – Turn the Endgame Into an Action RPG Dungeon
1.21.11

MC Endgame Mod (26.2, 1.21.11) – Turn the Endgame Into an Action RPG Dungeon

MC Endgame Mod brings a massive action RPG update to your world with endless dungeons and powerful loot. It gives you a whole new way to play after you beat the usual bosses. You can fight custom enemies, collect unique gear, and test your skills in rooms that change every time you enter. Features: Procedural […]