Minecraft Java 1.21 Mods
Browse 141 free mods for Minecraft Java 1.21 — popular picks include Hallownest's Remains, MCDE Recipe Fix, AquaLib.
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Hallownest's Remains
This mod adds the remnents of the ancient civilizations of Hallownest and Pharloom from Team Cherry's Hollow Knight and Hollow Knight: SIlksong.
MCDE Recipe Fix
Fixes MC Dungeons Enchanting's recipes, which do not work on some versions.
AquaLib
AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best
MOAR Tools
MOAR Tools is a progression and combat expansion mod that adds three new gear tiers, two dungeon systems, a full boss encounter, and a suite of custom mobs all designed around a dark, End-themed aesthetic.
PeaTowny
Minecrafts greatest Kingdoms and Towns plugin!
Speedrun Scientology
Explore a new dimesion containing an infinite dungeon where you can explore, loot, and fight monsters as you try to escape.
Dungeons LaunchPad
This plugin adds a way to turn pistons into launchpads similar to the ones in Minecraft Dungeons!

Masterpieces
A collection of real-world masterpieces turned into Minecraft paintings. Display iconic artworks in your castles, galleries, and mansions.
Hollow Knight Reimagined: HollowPlayer
brings the magical abilities and mechanics of Hollow Knight into Minecraft.
KINGDOMECONOMY
A KingdomsX extension plugin that adds medieval economy systems, treasury banking, land markets, profession villagers, and kingdom-controlled society mechanics to Paper 1.21.8+ servers.
No Music Discs from Creepers
Removes music discs from creeper's loot table when killed by a skeleton. You can find all C418s music discs in dungeons now.
Wasteland Artifacts
Wasteland Artifacts is a powerful Paper plugin that adds a complete artifact system: custom items with unique effects, multi-block altars for crafting, blueprints, dungeon loot, mob drops, an artifact bag (/bag), and full configuration via YAML files.

Trial-DUNGEON
RPG progression authority: 23 stats, 84 perks, a unified magic tree, and an endless procedural Trial Dungeon. NeoForge 1.21.1.
Chunky Dungeons
A basic dungeon generating plugin for your dungeon needs.
HollowScanner
HollowScanner is a Minecraft 1.21.4 Bukkit plugin that adds a handheld scanner item to help players detect nearby caves and dungeons underground by providing vibration feedback via sounds and particles.

Arsenal Roulette
Arsenal Roulette adds an Arsenal Dungeons Forge that lets you roll powerful dungeon-style enchantments onto weapons, armor, and books with animated effects and combat abilities. Build the forge through the Assembly Table, power it with resources and fight
Ravenborne
Class based medieval fantasy rpg mod based by Ravenborne theme!
MineEngine
This plugin adds a dungeon-mine mechanic. Very simple but effective!
AppleTomaTo's Custom Enchants
Adds 61 unique custom enchantments inspired by Minecraft Dungeons & RPGs! Includes Vein Miner, Tree Chopper, Auto Smelter, Void Strike, and more.
Dungeons and Taverns Ocean Monument Overhaul Data Pack (26.2, 1.21.1)
Dungeons and Taverns Ocean Monument Overhaul Data Pack replaces the vanilla Ocean Monuments with an expansive and challenging structure known as the Trident Trial Monuments. This overhaul introduces new mechanics, enemies, and rewards, providing a fresh and engaging underwater experience. Features: Removes all Vanilla Ocean Monuments and replaces them with Trident Trial Monuments. Can be […]
Bosses'Rise Mod (1.21.1, 1.20.1) – Dungeons, Dragons, And Dodge Rolls
Bosses'Rise Mod adds epic new world bosses to Minecraft, each with unique mechanics, deadly attacks, and exclusive drops. From fire-breathing dragons to ambushing sandworms, this mod brings intense mid-to-endgame content for players craving more challenge and adventure. Features: 5 custom world bosses with unique dungeons and skills. Combat roll ability (press Z), improved with Knight […]
Totem Of Regeneration Resource Pack (1.21.1, 1.20.1) – Texture Pack
Totem Of Regeneration Resource Pack is a 16× texture add-on that replaces the vanilla Totem of Undying with a Totem of Regeneration, inspired by Minecraft Dungeons. This totem gives your in-game icon a unique design – typically a wooden artifact imbued with healing symbolism – while keeping all vanilla gameplay mechanics intact. Easy to install: […]
AL's Mob Weapons Resource Pack (1.21.1, 1.20.1) – Texture Pack
AL's Mob Weapons Resource Pack gives various mobs in Minecraft custom weapons inspired by Minecraft Dungeons, adding a fresh visual twist to their appearance. While it doesn’t change gameplay mechanics, it enhances immersion by equipping mobs with more diverse and exciting-looking gear. From swords to axes, these cosmetic upgrades make encounters feel more varied and […]
MedievalWeapons Mod (1.21.1, 1.20.1) – Enhance Combat With A New Collection
MedievalWeapons Mod introduces a collection of historically inspired melee and ranged weapons to enhance combat in Minecraft. Designed to fit into the game’s aesthetic, this mod provides new strategic options for battle. Features: Includes longswords, battle axes, and other medieval arms, each with unique stats and mechanics. Screenshots: MedievalWeapons Mod Download Links For Minecraft 1.21.1, […]
Enter The Bungeon Data Pack (1.21.4, 1.21) – Minecraft Transformed Into A Dungeon Crawler Roguelike
Enter The Bungeon Data Pack completely overhauls Minecraft into a procedurally generated dungeon crawler, featuring intense combat, randomized loot, and roguelike mechanics. Perfect for players seeking a challenging and ever-changing adventure. Enjoy playing this data pack! Features: The game starts off in a tutorial, which explains a lot of the things you need to understand. […]
Gigeresque Mod (1.21.1, 1.20.1) – Biomechanical Terror
Gigeresque Mod transforms Minecraft into a haunting and thrilling survival horror experience. By introducing creatures and elements inspired by H.R. Giger's iconic designs, this mod adds a layer of fear and excitement that stands out from typical gameplay. Deep underground, players can stumble upon black monolithic structures, ominous and foreboding in their design. These dungeons […]
ProgressionParty
Party system with XP sharing for the Progression RPG ecosystem — group up, share experience, and tackle dungeons and arenas together.
[SNG] Dread Mechanica
Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.
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.
What If...
Enhanced Vanilla experience with QoL improvements, new biomes, mobs and dungeons. Quests will help you get through this modpack and some of the new mechanics.
VortexCore - Clans, Villages, Dungeons & War
Miscellaneous, Roleplay, Mechanics
Overgeared X Epic Knights Mod (1.21.1, 1.20.1) – Forge Knight Armor
Overgeared X Epic Knights Mod adds forging and casting compatibility between Epic Knights and Overgeared. In standard setups, items from Epic Knights rely on default crafting tables, which ignores the detailed smithing mechanics of Overgeared. This mod removes those standard recipes and integrates medieval armor, weapons, and shields into the forging, casting, and assembly stations. […]
Integrated Cataclysm Mod (1.21.1, 1.20.1) – Cataclysm Structures Reworked
Integrated Cataclysm Mod overhauling Cataclysm structures. It transforms them into detailed dungeons while integrating features from other mods. Features: Redesign Cataclysm structures into complex, highly detailed dungeons. Integrate decorative elements from Supplementaries and Quark for immersive environments. Add Create-based mechanics, including doors, puzzles, and traps. Include recipe adjustments to better connect Cataclysm with other mods. […]