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Neoforge Mods for Minecraft 1.21

Browse 622 free Neoforge mods for Minecraft 1.21 — popular picks include oSzoukaua's: Realistic Spiders, The Radioactive Terror (Kaiju/Horror Mod), The Big Three (Dinosaur/Horror/Dweller Mod).

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oSzoukaua's: Realistic Spiders
1.21.11fabric

oSzoukaua's: Realistic Spiders

This pack makes spiders more realistic! and much cuter!

110kdownloads
The Radioactive Terror (Kaiju/Horror Mod)
1.21.1neoforge

The Radioactive Terror (Kaiju/Horror Mod)

Adds in a destructive beast, inspired by Gojira himself. A monster that's entirely player-activated, with a reward for beating it!

106kdownloads
The Big Three (Dinosaur/Horror/Dweller Mod)
1.21.1neoforge

The Big Three (Dinosaur/Horror/Dweller Mod)

The 3 biggest apex predators to ever walk the earth enter Minecraft

106kdownloads
Lost World - The Broken Script
1.21.1neoforge

Lost World - The Broken Script

A challenging Horror Modpack which slowly destroys your world while dangerous creatures are watching you

103kdownloads
Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

84kdownloads
The Mandela Catalogue: Alternates
1.21.1neoforge

The Mandela Catalogue: Alternates

The Alternates have invaded the world of Minecraft!

78kdownloads
Create:Butter Cat
1.21.1neoforge

Create:Butter Cat

Create: Butter Cat bring the classic "Butter Cat Paradox" into the Minecraft world with the power of Create.

78kdownloads
Too Much XP (TME)
1.21.5fabric

Too Much XP (TME)

Yeets the laggy XP orbs, whilst still maintaining a high level count

77kdownloads
Herobrine survival
1.21.4neoforge

Herobrine survival

This mods adds the appearance of herobrine in your survival, nightmares, a new dimension

77kdownloads
The Broken Script: BLACKOUT
1.21.1neoforge

The Broken Script: BLACKOUT

An extension of TBS, a slow burn mod that tries to make you feel like you're part of an ARG

73kdownloads
Wind Boost Enchantment
1.21.11fabric

Wind Boost Enchantment

Allows one to Enchant the Harness with a Custom Enchant to make Happy Ghasts Faster

66kdownloads
Kenny [HORROR]
1.21.4neoforge

Kenny [HORROR]

Kenny watches from a distance before the warnings build into a hunt that only ends when the Ender Dragon is defeated.

65kdownloads
beyond_the_skybox
1.21.1neoforge

beyond_the_skybox

A broken story full of broken truths. A story of a treacherous tragedy displayed and shown in the form of dimensions and events. Something happened, that was never meant to be. Breach the sky, Breach the truth.

60kdownloads
Bucketable
1.21fabric

Bucketable

Put any mob into a bucket! Completely customizable!

56kdownloads
Psycho Villagers
1.20.1forge

Psycho Villagers

Psychopaths hiding among villagers

48kdownloads
Injured Effects
1.21fabric

Injured Effects

This mod adds effects to being low on HP! This applies to players, aswell as humanoid entities like villagers, illagers, and piglins!

47kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
Lurking Entities
1.21.1neoforge

Lurking Entities

Horror mod which adds hostile, herobrine like animals into the game which stalk you from a distance.

44kdownloads
Cave Dweller (Fabric/NeoForge Port)
1.21.11neoforge

Cave Dweller (Fabric/NeoForge Port)

An unofficial Fabric/NeoForge port of [Cave Dweller Evolved] by SiverDX (Cadentem)

44kdownloads
Porky's Legacy: Era of Corruption (HORROR)
1.21.1neoforge

Porky's Legacy: Era of Corruption (HORROR)

Be careful… In the valley you can't distinguish well their motivations when they have been fully consumed by the fog.

42kdownloads
The Broken Script: Additions
1.21.1neoforge

The Broken Script: Additions

An addon mod for TBS (Currently a beta), adding various new events, entities, and more paranoia. Let's play a game, shall we?

40kdownloads
Something isnt right...
1.21.1neoforge

Something isnt right...

Something isnt right Psychological horror mod using gaslighting, stalking mobs, and ghost sounds to break your mind.

40kdownloads
PIG - Personal Intermediate Groink [HORROR]
1.21.4neoforge

PIG - Personal Intermediate Groink [HORROR]

It isn't a normal pig...

39kdownloads
Ruined Ghasts
1.21.1neoforge

Ruined Ghasts

Knarfy Ruined Minecraft Live (Spring 2025) and this is the result...

37kdownloads
The Cave Crawler (Horror, Dweller)
1.21.1neoforge

The Cave Crawler (Horror, Dweller)

Crawls around in the caves (wall crawling not implented...YET) and he will play with your mind.

36kdownloads
Schizo Cave Dweller [Forge, Fabric, NeoForge]
1.21.2forge

Schizo Cave Dweller [Forge, Fabric, NeoForge]

Cave Dweller in the eyes of a schizophrenic, strange and scary...

34kdownloads
TACZ Bandits
1.21.1forge

TACZ Bandits

A mod that adds bandit NPCs. This will make the game much more difficult. Trust me.

34kdownloads
The Broken Content
1.21.1neoforge

The Broken Content

This mod adds extra content to your game! Used in the OFFICIAL The Broken Script SMP.

32kdownloads
Grim & Bleak
1.21.1forge

Grim & Bleak

A horror mod focused on ambience that adds a whole dimension to the game, and mixes horror with gameplay

28kdownloads
The Skinwalker Hunt
1.21.1neoforge

The Skinwalker Hunt

This mod is a horror mod that adds a new mob called Skinwalker who can transform into other mobs to hunt the player

27kdownloads
፱፩፪ Eclipsed Dread ፱፩፱ Dark Fantasy | Horror
1.21.4neoforge

፱፩፪ Eclipsed Dread ፱፩፱ Dark Fantasy | Horror

New realistic entities, weapons and more

27kdownloads
Iron's Simple Blood
1.21.1neoforge

Iron's Simple Blood

A simple but cartoonishly violent visual enhancement mod!

26kdownloads
Create: Dimension, Steamworks Realm
1.21.1neoforge

Create: Dimension, Steamworks Realm

Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores

25kdownloads
Too Many Bricks
1.21.1neoforge

Too Many Bricks

Created for Knarfy's video on the subject! This mod adds way too many bricks to the game...

24kdownloads
Knarfy's Ruined Mod
1.21.1neoforge

Knarfy's Ruined Mod

A mod created by Knarfy and completely ruined by his fans

23kdownloads
Sanity: Renewed
1.21.1neoforge

Sanity: Renewed

Brings the sanity mechanic from Don't Starve into Minecraft

21kdownloads