Insanity Shader
Java shader pack listed for Minecraft 1.7–1.21. File opened and checked on 22 Sep 2026; downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
A stylized, horror themed Iris shaderpack with high customizability and performance.
Check out Fear Nightfall, the official modpack that Insanity was made for.
Insanity is based from BSL Shaders by Capt Tatsu! With expanded customizability, new clouds, and a unique scary atmosphere
- 🧟 Horror styled gameplay. Great for horror modpacks!
- 📓 Highly customizable shader configuration. Expanded from BSL's limits.
- ⛈️ Immersive weather. From foggy mornings to torrential rains.
- 📝 User-friendly menu. Including a quick options menu with easy to configure settings.
- 💻 Runs on most modern PC's! Optimized even for modern low end GPUs.
- 🔦 Always bring some torches. Not only the night is dark, the Nether and End are even worse!
- 🌎 Wide compatibility across versions. Supports all newer MC versions, even 1.19 using Iris!
- ☀️ Support for "realistic" texture packs*
* Please enable "Advanced Materials" on the Materials and Reflections settings
Can I share the shader with my friends/community/followers?
Yes, of course. Just don't distribute the files. If you want to share the shader, send the link to this modrinth page.
Can I make a video using this shader? Feel free to make any video with the shader, crediting would be appreciated, but it's not necessary :) If you plan on making a review, don't forget to share it in the comments of this page so we can see it! How do I install the shader? (Iris) The recommended way to use Insanity is through Iris Shaders, an alternative to OptiFine Made with 🖤 by ElocinDev Special thanks to Capt Tatsu for making BSL
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft versions listed: 1.7.10, 1.8, 1.8.1
- How to install: Download the .zip resource pack — do not unzip it. → Put it in .minecraft/resourcepacks. → Enable it in Options → Resource Packs.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
- Downloads as Insanity-Shader-Universal-v1.650.zip
- Download size: 1013 KB
- Download link checked 28 Oct 2026 — working
These come from our own check of the pack file, not from the source page.