Neoforge Mods for Minecraft 1.21
Browse 35 free Neoforge mods for Minecraft 1.21 — popular picks include Dungeon Train: A Lore-Rich Roguelite RPG Adventure, Outer End Wilds, Cobblemon: Explore Legendary Dungeons!.
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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.
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
Parachymistry
Alchemy mod themed vaguely around medieval alchemy, with a focus on consumables.
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.
Dungeons, Creatures and Classes (DnD)
A D&D inspired RPG mod with Mobs, structures, classes and a lot more!
Shades (Hollow Knight)
A mod that adds the 'shade' mechanic from Hollow Knight.
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.
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.
Community Made
This modpack was created for both the mage and the mechanic with a spice of dungeons mixed in.
Grave Bane
A mod that adds cool new blocks from Minecraft Dungeons to spice up your world. This mod includes a variety of new blocks. <3
The Underworld Mod
A dungeon mod that adds a new massive dungeon made out of custom blocks + new swords with special effects.
Shades
A mod that adds the 'shade' mechanic from Hollow Knight.
Palamobs [ Discontinued ]
An add-on for Palamod Recreated and Custom NPC. The different mobs will finally be able to burst into your adventures with their different dungeon styles, bosses, and NPCs.
Ethereal Resonators
A vanilla+ mod that makes player battles more interesting by making castles and other medieval stuff the optimal strategy while also speeding up grind!
Dungeons, Creatures and Classes (DnD): REMADE
A D&D inspired RPG mod with Mobs, structures, classes and a lot more!
Age of Blades
This mod offers various different new weapons and tools with a medieval based theme. Long crafting trees and etc are in the mod to make it harder.
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
ViMo
This mod adds classes, magic, weapons inspire by Castle Crashers
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
Dungeon Loot Configurator
Adds datapack-driven loot-table integrations that allows loot -tables to add things into other loot-tables
Hollow Knight: Silkcraft
Welcome to Silkcraft, this mod aims to bring the kingdom of Pharloom from Silksong into minecraft!
Structure Overload
Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.
BandanaKnight's Battle Flask's
A Mod Inspired By Terraria's Flask System!
The Dungeon Experience
Adds content from Minecraft Dungeons in a pretty vanilla way.
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.
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.

Trial-DUNGEON
RPG progression authority: 23 stats, 84 perks, a unified magic tree, and an endless procedural Trial Dungeon. NeoForge 1.21.1.

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!
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 […]
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 […]
[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.