Ultimate Horror Experience

# 🎃 Ultimate Horror Experience

Turn your Minecraft world into a nightmare. **Ultimate Horror Experience** is a horror shader pack for **Minecraft 1.21** built to make survival, horror maps, and let’s plays genuinely unsettling — without tanking your FPS.

Compatible with **Iris** and **OptiFine**.

## ✨ Features

– **Pulsing chromatic aberration** — a subtle “broken camera” distortion that intensifies at the edges of the screen
– **Cold, sickly color grading** — desaturated, greenish-grey tones that drain the warmth from your world
– **Dynamic vignette** — the screen slowly closes in around you
– **Film grain** — found-footage style noise for a raw, unsettling look
– **Random light flicker** — lights fail unpredictably, just when you least expect it
– **Heartbeat pulse effect** — a red pulse that syncs with a beating heart rhythm
– **Subtle scanlines** — VHS/found-footage finishing touch
– **Extra night darkening** — nights are even more oppressive than vanilla

All effects are **fully adjustable in real time** through in-game shader options — tune the grain, vignette strength, desaturation, aberration, and toggle flicker/heartbeat on or off to match your (or your viewers’) tolerance for fear.

## 📥 Installation

1. Install **[Iris](https://modrinth.com/mod/iris)** (recommended, works with Sodium) or **OptiFine** for Minecraft 1.21.x
2. Download this shader pack
3. Drop the folder into `.minecraft/shaderpacks`
4. In-game: **Options → Video Settings → Shader Packs** → select **Ultimate Horror Experience**

## 🎥 Perfect for

– Horror let’s plays and streams
– Custom horror maps and adventure maps
– Hardcore/night survival challenges
– Anyone who wants Minecraft to stop feeling safe

## ⚙️ Requirements

– Minecraft **1.21.x**
– **Iris** (with or without Sodium) or **OptiFine**

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*Found a bug or have a suggestion? Leave a comment or open an issue — feedback shapes future updates.*