Minecraft Java 1.21 Mods
Browse 210 free mods for Minecraft Java 1.21 — popular picks include Insanity Shader, Hysteria Shaders, Cursed Fog.
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Insanity Shader
A stylized, horror themed Iris shaderpack with high customizability and performance.
Hysteria Shaders
Atmospheric, highly customizable horror shaderpack, successor of Insanity Shader.
Cursed Fog
Creepy, tense shaders that will tickle your nerves.
CTR VCR
Retro stylized shader that brings artifacts from CRT and VCR / VHS
Flashlight Shader
Iris shader that gives you a flashlight!
Rainbow Block Selection Outline
This texture pack uses core shaders to make the block selection outline Rainbow.
p1kl's 3D Items
Revamp Minecraft with original 3D item models, now compatible with Hold My Items (HMI), Punchy!, and available for every version 1.21+! Thanks for 150,000 downloads!
PSX Shader
Simple shader, the goal is to imitate the look of the PSX Games.

Lethal Shaders
A simple shaderpack which aims to recreate the visual style of Lethal Company.
White Block Selection Outline
Makes it so that when you select a block, instead of a black outline, there is a white outline.
[BTB] Back To Basics
BTB is a shader that emulates the looks of old retro PS1 3D games.
Luminara Shader spooky
Transform your Minecraft world into a haunting Halloween nightmare. Features eerie fog, desaturated spooky colors, oppressive shadows, and sinister effects.
Bad Apple Shaders
[🚨WORKS ON EVERYTHING🚨] | A shader that makes the game render similarly to "Bad Apple".
Somber
Horror minecraft shader that aims to recreate the nostalgic atmosphere of early beta / alpha versions with an eerie twist, inspired by ARGs
Happy Ghast Girl
Pretty sure I'm the first one to make this.
Acid Shaders 1.5
This is a minecraft shader pack that is a fan-made remaster of acid shaders, It has several different modes, and has a fast way to make your own custom deformation fomulas.

Windy Leaves
Wavy leaves in Vanilla Minecraft.
B&W Shader
A shader that completely turns your game into a black and white version
HyShaders - Horror Edition
A lightweight horror shader - dark, gritty & atmospheric, while retaining Minecraft's pixel aesthetic
Super Ugly Shaders
Shaders made to be as ugly as possible

Crusher
A shader that does the exact opposite of most other shaders
Cursed Shader (Metamorphopsia)
Somewhat similar to the “Metamorphopsia” effect
Monster Can
Transform the boring Vanilla Potion into Delicious Monster Cans
PVP ZeroX
A shader that visually assists in PVP!
PSX-Core Shader
A PSX shader with affine texture mapping, dithering, vertex snapping and more!
Sinus Shader - Sine Wave
A Shader that renders Minecraft in a Sine Wave Function. Looks very cursed, why would you want that? Customizable frequency and attitude. Have fun with the motion sickness...
Hex's Default Shaders Rewrite
An shader made for myself! Semi-Realistic Style. (Hex Vanilla Shaders for og ppl)
OldNightmares Shader
Fully customizable VHS nostalgic/horror shader with scanlines, glitch and cinematic dread.
Wavy Water
Windy water in Vanilla Minecraft.
Miasma
Miasma - Cel-shading shader that transforms Minecraft into a toxic, mesmerizing planet, inspired by the iconic style of Borderlands.
3D Pack
3D Pack – Transform Minecraft with 3D Blocks and Mobs!
Souper Secret Settings
Re-adds the old super secret settings shaders and adds all-new, custom ones. Stack effects with commands and a gui for infinite possibilities!
i hate shadows
Fullbright shader, banished every shadow.👋 You’re welcome.
Optimism-shader
A shader to make Minecraft more Horror-ish
Warped Memory
This shader, turns the game into a glitchy VHS tape. Distortions, noise, flickering and blurred colors create the effect of an old tape, immersing you in the atmosphere of a forgotten nightmare
VHS Overlay
VHS Effects shader with Overlay (Classic REC, date and time)