Radiation Shaders is a lightweight, high-performance shader pack for Minecraft designed to run smoothly without dropping your frame rate. It is fully compatible with both Iris and OptiFine.
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- Minecraft versions listed: 1.17.1, 1.21, 1.18.1
- 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 CurseForge — 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.
Verified by MCModsHub
- Downloads as Radiation_Shaders_0.2.zip
- Download size: 13 KB
- Download link checked 14 Sept 2026 — working
These come from our own check of the pack file, not from the source page.