Minecraft Java 1.21 Mods
Browse 7,305 free mods for Minecraft Java 1.21 — popular picks include Scary Spider, Xray (Spectator), Pirate's Doom.
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Scary Spider
More scary spider's legs
Xray (Spectator)
You can now see ores in spectator mode!
Pirate's Doom
Detects and Dooms pirates
Horror messages
Every 10-15 minutes, a random horror message will be sent to the chat. Perfect if you are looking for a psychological horror mod!
Fright's Delight
Fright’s Delight is an add-on mod for Farmer’s Delight that adds food made from mob drops. Dishes are created with a “Horror” theme, consume with caution.
The Rolling Giant [Horror, not a Dweller] [The Oldest View]
A horror mod that adds a complex hostile entity. Based on "The Oldest View".
Cosy Critters & Creepy Crawlies
Adds adorable atmospheric animals: birds, bugs, and bothersome creatures.
Connected Textures (CTM) Overhaul
Connects tons of the vanilla textures!
Spooky Doors
Doors, but they're scary like in Horror Games. Now supports all doors!
Create: Extended Wrenches
Modify your Create wrench to fit your aesthetic
SmoothMenu Refabricated
Removes the main menu FPS limit. Fabric port of SmoothMenu by BookerCatch
Battle Towers
Adds Battle Towers (WIP)
X Ray (no cheats)
Find ores in mines faster and easier.
Cobblemon: Underground Mining Minigame
Adds a mechanic similar to Generation 4 underground mining to Minecraft, pre-configured to work with both Cobblemon and vanilla.
Withering Heights: Revamped Wither
Turning the Wither into something worth calling a boss.
Sodium Extra Information
A Sodium Extra addon that adds more in-game information.

Toolbar Sounds
A lightweight datapack that brings sound effects to your toolbar (hotbar).
Cosy Critters & Creepy Crawlies [Neo]
Adds adorable and abstruse atmospheric animals, accentuating aesthetic. For NeoForge

Orbital Strike Cannon
This datapack/mod/plugin adds an Orbital Strike Cannon like wemmbu!
Cursed Fog
Creepy, tense shaders that will tickle your nerves.
Peeping Creepers
As if normal creepers weren't scary enough...
CTR VCR
Retro stylized shader that brings artifacts from CRT and VCR / VHS
Horror Ambience Music: Echoes
Replaces all of minecraft's music with Dark atmospheric soundscapes
Item Alchemy
Add an EMC system like Project E. It can equivalent exchange of items.
Invisible Item Frames
A Resource Pack that makes Item Frames invisible.
Tense Ambience
This mod enhances the atmosphere of all default dimensions with biome-specific, tense ambient sounds (Perfect for Horror Modpacks).
Reaping
Harvest your animals in the most cursed way possible.
Cursed Realm: REVIVED
A new unsettling endgame dimension with challenging monsters for you to fight!
Zombie Nightmare Expansions - Undead Horror Monsters
Adds various creepy undead entities with unique mechanics and intricate designs
Click. (Inspired by the film "Hereditary")
In the cover of night and shadow, the demon king Paimon calls to you...
Ghost Villager
At night, a ghost villager may appear with exclusive trades...
Villager In A Bucket
Pick up a villager in a bucket!
Villager In A Pack
Resource Pack for the Villager In A Bukkit plugin
The Boy And The Bath [Horror, not a Dweller] [Doctor Nowhere]
A smart and full of surprises horror-ish entity. Based on Doctor Nowhere.
Berezka API for Horror Elements mod
This mod adds config to Horror Elements mod mod
The Ravenous
A mysterious and scary mob that will leave you no escape!