Neoforge Mods for Minecraft 1.21

Browse 29 free Neoforge mods for Minecraft 1.21 — popular picks include Incendium Biomes Only, Slayer's Beasts, Arda's Sculks (Ancient City Portal / Deep Dark Dimension).

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29 mods

1.21neoforge

Incendium Biomes Only

Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.

1.2Mdownloads

1.21.4neoforge

Slayer's Beasts

Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.

357kdownloads

1.21.1neoforge

Arda's Sculks (Ancient City Portal / Deep Dark Dimension)

Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.

122kdownloads

1.21.1neoforge

Winter update

This mod adds a lot of content to winter biomes. Starting from ordinary reindeer, ending with various bosses.

87kdownloads

1.21.1neoforge

Age Of Dragons

Age of Dragons is a dark fantasy Minecraft mod featuring elemental dragons, custom classes, cinematic boss fights, and lore-driven progression. Face ancient trials, challenge forgotten kings, and uncover the truth behind the Dragonlands.

76kdownloads

1.21.8neoforge

Desert Tombs

Adds a giant Tomb to desert biomes, introducing new mobs: the Scorpion, the Mummy, and a Pharaoh mini-boss.

67kdownloads

1.21.1neoforge

Antarchy

A re-imagining of the classic Orespawn mod adding 45+ mobs, 8+ bosses, 3 fleshed out dimensions, and more

51kdownloads

1.21.1neoforge

Beyond Bosses 2

This enderdragon overhaul will amaze you

25kdownloads

1.21.1neoforge

Sensei Illager

Adds dojos and a Sensei Illager mini boss to cherry grove biomes.

15kdownloads

1.21.1neoforge

Red Forest

Boss fights, quests, tasks, tools, and guns. Biomes and dimensions with 13+ mobs and 15+ structures and many more.

11kdownloads

1.21.7forge

Slammer Boss

a mod that adds a new boss to the game

9.7kdownloads

1.20.1forge

The Old LMB

A Mod that adds new Bosses, more angry mobs and some animals from our planet

6.2kdownloads

1.21.1neoforge

Hazelia

Hazelia dimension, creatures, and boss!

3.7kdownloads

1.21.4neoforge

All About Mobs - Creatures & Bosses & Combat

All About Mobs enriches your Minecraft experience by adding a plethora of new creatures to discover and interact with, enhancing the dynamics of each biome.

2.6kdownloads

1.21.1neoforge

LAir's Bosses

This mod adds two bosses to the game, The Spirit of the Forest and Zeus, along with a new structure: Olympus.

2.5kdownloads

1.21.1neoforge

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)

1.4kdownloads

1.21.4neoforge

stupid horror mod

this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.

710downloads

1.21.1neoforge

SuperRH bosses

This mod adds some uh cool stuff like a very strong boss and a total red biome

302downloads

1.21.1neoforge

In the Journeys

The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.

251downloads

1.21.1neoforge

Fortune Craft Modpack

The Official Modpack for the FortuneCraft Modded Server. Explore Minecraft in a new light with a heavy focus on Create, with the addition of new Biomes, Blocks, Mobs and Bosses!

239downloads

1.21.1neoforge

The Choppa Age Update

This mod adds Choppas, Chopper Golems, Choppa Chests, and a new Choppa Golem boss to Minecraft. There are new items such as the cleavers, and a new extremely common biome called the wastelands.

170downloads

1.21.1neoforge

Matthew's adventure

The Hardwood Forest biome is a forest with dark hardwood trees and Ironbugs that drop iron nuggets. Players can tame a mob inspired by me using honey blocks and fight a boss named after my friend in the plains biome. Craft and discover many unique items.

110downloads

1.21.4neoforge

Chronotide

A time-bending dimension mod filled with fractured biomes, echoing bosses, and mysterious relics. AI-designed mod.

69downloads

1.21.1neoforge

Magma Craft Remastered

A small mod adds: new biome, new ores, new structures, new boss, new tools, and more!

45downloads

1.21.1neoforge

Exto

This mod adds a unique horror mod boss that has a rare chance of spawning in the dark forest, the badlands etc.

22downloads

1.21.1forge

Twilight Tweaks Mod (1.21.1, 1.20.1) – A True Final Boss to Conquer the Forest

Twilight Tweaks Mod adds configurable features to The Twilight Forest mod. This addon introduces a final boss spawner, giving the dimension a new ultimate challenge. By default, the spawner summons a very strong husk with reinforcements to fight. The mod also allows you to change what the spawner does, like summoning a different mob or […]

1.21.1fabric

Desert Scourge Mod (1.21.1, 1.20.6) – New Desert Boss & More!

Minecraft’s desert biomes are very bland and do not have much detail to them. Desert Scourge Mod is here to make travelling through the deserts in Minecraft a lot more intense. The mod adds a new boss mob to desert biomes – The Desert Scourge. This new boss is a gigantic snake-like creature which swims […]

1.21.1neoforge

Twilight Forest: The Lost Blocks Mod (1.21.1, 1.20.1)

Twilight Forest is an amazing dimension mod that adds a remarkable amount of content into the game. The game adds the Twilight Forest dimension, which comes with its own terrain generation, trees, structures, puzzles and boss mobs. Twilight Forest: The Lost Blocks Mod aims to add some additional blocks that can make the new dimension […]

1.21.1neoforge

KingCraft [FORGE]

Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.

17kdownloads