Minecraft Java 1.21 Mods
Browse 106 free mods for Minecraft Java 1.21 — popular picks include PosterizationShader, RETRO_VHS_Screen, Blind Shader.
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PosterizationShader
PosterizationShader is a lightweight shader pack for Minecraft that applies an artistic posterization effect to the game's visuals. The shader reduces the number of colors to create a stylized "poster" look with visible color bands.

RETRO_VHS_Screen
A minecraft styled vhs shader for horror modpacks, with flickering rec, and some more cool things.
Blind Shader
A shader that makes it hard to see on any distance.
Renford Tomlinson
Best Shaderpack for Youtube Videos / Thumbnails / Horror Content
Carmine
A shaderpack that adds a Carmine theme to the game - Perfect for horror mods and adventure maps!
Retro Dead Modpack
Retro Dread: A 1.21.4 horror modpack with old Minecraft textures, eerie shaders, ambient sounds, and Herobrine stalking you from the fog.
Terminator Vision Shader
Terminator Vision — See the world through the eyes of T-800!
Demonic Possession
Animated demonic distortion and screen corruption shader.
Eerie Craft
This minecraft shader is inspired by horror games like silent hill and this mod has multiple features that accomplishes that feat of scaring you
White Noise
Experience Minecraft like never before - a glitchy, distorted world where reality breaks down into chromatic aberration and visual noise. This shader transforms your game into a surreal, corrupted dimension.
Zero Shaders
This shader pack makes everything except players, particles, arrows, and ender pearls gray.
Lost Tape Shader
Nostalgic analog-horror shader for Iris & Oculus
RetroPixel
custom retro CRT shader pack for Minecraft (Iris compatible). It shrinks the screen resolution to a pixelated 500x700 format, restricts the color palette for a 90s aesthetic, and adds classic horizontal scanlines to perfectly mimic an old tube monitor—all
Acid Shaders Refurbished
The acid shader is a shader designed to make you puke/dizzy. And now its in 26.2!
NostaLens
A nostalgic shader adding a fisheye lens, subtle VHS noise, and retro colors without distorting your UI or held items.
Sun Shader Extension
Allows Resource Pack creators to have a different sun texture for each dimension (works with shaders!)
In Silence with Optimization and Shaders Mods
In Silence ModPack by HuJoe [A Co-op Horror Game], but with Sodium and Insanity Shader!
Skew
Screen distortion shader with animated skew and subtle camera shake.
Out Of Focus
Can't see anything? Perfect. A fully configurable blur shaderpack ranging from Subtle to WHY.
Ultimate SHADER Horror Experience
A terrifying horror shader for Minecraft 1.21 — chromatic aberration, cold color grading, dynamic vignette, film grain, flickering lights & heartbeat pulses.
Torch Shader
A Simple Shader trying to be scary and friendly to potato pc

MilkShader
Changes the graphics to a more unusual style, similar to Milk inside a bag of milk inside a bag of milk
ReAlexey
This shader replaces most pixels with Alexey Navalny's texture.
Talax's Lobotomy Shaders
EPILEPSY WARNING! I would not recommend trying to beat the game with it.
NotScary
Scary Minecraft Shaders inspired by R.E.P.O.
Sedimentary
Sedimentary, a minecraft, alpha styled horror shader with blue fog, alpha foliage, and with some oder features.
DTM Shader
EPILEPSY WARNING!! its a shader, dont use unless your insane lmao

floor(IT)
shader that floors EVERYTHING except block entities
CircleCraft
CircleCraft is a shader that makes everything dots, it looks simalir to a comic.
Panorama Studio
Lets you captue a position in a server then make it your loading screen background via a resource pack. Work's with Free cam, Bobby, Voxy/Distant Horizons and Iris shaders
god awful shaders
This is a resourcepack that breaks minecraft's rendering using vanilla shader modification. (Incompatible with Sodium, even with sodium core shader support)
Horror vanila RP
Is a vanilla resource pack with built shaders that adds cinematic visual effects⚡ without requiring mods or OptiFine.📷
Ancient Dream Shaders (26.2, 1.20.1) – Horror Shader For Immersive Ambience
Ancient Dream Shaders is designed to add a subtle horror vibe to Minecraft without hurting performance. It introduces stylized visual effects that bring an eerie. Screenshots: Ancient Dream Shaders Download Links For All Versions from Minecraft 1.7.10 to Minecraft 1.21.10, 1.21.8, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.20.1 Download from Server 1 – Download from Server 2
ExtremeDarknessShader
Its an extremely dark shader which sort of simulates night time 24/7