Minecraft Java 1.21 Mods
Browse 139 free mods for Minecraft Java 1.21 — popular picks include MC Dungeons Enchanting, Desert Dungeon - DungeonZ addon, Ember's Underground Rooms.
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MC Dungeons Enchanting
Brings the Enchanting system from Minecraft Dungeons to Minecraft
Desert Dungeon - DungeonZ addon
An addon for the Dungeonz mod by Globox_Z adding the Desert Dungeon
Ember's Underground Rooms
New underground dungeons with varied rooms, treasure and enemies! Now with achievements!
EliteMobs
Minidungeons, Arenas, Bosses, Custom Loot, Quests, MMORPG progression & more!
Gravestone Dungeons Data Pack
This data pack adds dozens of small and massive dungeons, bosses, custom loot, magic spells, many custom weapons, enchantments and much more!
Warfare Expanded
Warfare Expanded is a datapack that adds a number of medieval weapons. Each with their own unique buffs and debuffs. Additionally, This pack also has some achivements in order to spice up stuff a bit.
KingdomsX
Battles for might, land and glory. A complex international land & team management plugin.
Vaults of Abandon
Conquer the Vault, in the Vaults of Abandon - Dungeon Datapack. Battle Epic Bosses, Explore vast dungeons, and utilize powerful magic. Access over 50+ Custom Items, and battle over 20+ Custom Mobs.
TheDungeons
A custom dungeon with multiple functionality. Monsters, access levels and much more! [1.17-1.21.x]
Dungeon Train: A Lore-Rich Roguelite RPG Adventure
Adventure time inspired dungeon crawler on a train. Procedurally generated carriages on a infinite sable physics train. Rich narrative, with custom made mods for a completely unique experience.

Dungeons Reborn
Vanilla friendly mod that adds Minecraft Dungeons style content to the game
Lexter's Cataclysm
This Datapack/Mod is inspired by L_enders's Cataclysm. It adds dungeons, new weapons, advancements, strucutres to the Vanilla game.
Monarchs
Immersive factions mod. Become a Monarch, rule over your knights, and wage war on other monarchs. Choose the optimal buffs, destroy enemy factions, but don't lose your own.
Ember's Castles And Keeps
Adds big new castles and towers with traps, enemies, loot and even parkour challenges!
Outer End Wilds
Adds Two New End Biomes inspired by Minecraft Dungeons
Cobblemon: Explore Legendary Dungeons!
This is a continuation of my old Professor Porker’s Legendary Dungeons Datapack, now as a mod. If you love that dungeon crawler / adventure rpg style of minecraft, and
kingdomcome combat
Add combat system from kingdomcome deliverance 2!
Stardom's Dungeons
A mod that adds late game dungeons to the game!
Parachymistry
Alchemy mod themed vaguely around medieval alchemy, with a focus on consumables.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
ReducedLoot
Reduced Loot cuts down the amount of items found in naturally generated loot chests across all structures – from vanilla dungeons to modded fortresses – bringing scarcity, balance, and challenge back to exploration-heavy modpacks.
Contigency Contract Lite
Contigency contract is a mode from game Arknights, which greatly increase the difficulty of the game. So does it in Minecraft.

DungeonDodge+
A utility mod for a server called DungeonDodge, DungeonDodge+ adds several features to enhance dungeon exploration, including quality of life improvements for a better gameplay experience!
Dungeons, Creatures and Classes (DnD)
A D&D inspired RPG mod with Mobs, structures, classes and a lot more!

DunChanting
A faithful port of the enchanting system from Minecraft Dungeons
Shades (Hollow Knight)
A mod that adds the 'shade' mechanic from Hollow Knight.
Deformation Dimension
Nerfs elytra by adding an entirely new dungeon-like dimension you need to complete to obtain one.
Dungeon Finder
A server side command to locate the nearest spawners to a player!
Mobs Active Ride│生物主動騎乘
Let the mobs actively ride to form knights, instead of only spawning knights when mobs are generated.│讓生物主動騎行形成騎士,而不是只在生物生成時產生騎士。
Cobblemon Dungeon
Create and edit custom Cobblemon dungeons directly in-game with areas, gates, trainer encounters, boss battles, Join NPCs, rewards, and JSON-based advanced customization.
MythicDungeons
Procedural party dungeons with queue visibility, run previews, persistent player profiles, bosses, loot, and weekly leaderboard progression.
Create: Cogs & Cataclysm
Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.
War weapons
Medieval styled weapons and war utilities.
Dungeon Runner
This is a new gamemode for minecraft, load up a single player or multiplayer on a flat world and explore the dungeon rooms!
SilksongMC
A simple mod recreating features from Team Cherry's Hollow Knight: Silksong
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.