How to install "OldNightmares Shader"

Install OldNightmares Shader in GDLauncher

1. Open GDLauncher and pick (or create) the instance you want to add OldNightmares Shader to.
2. Open the Addons tab and click Add Addons.
3. Paste the Quick Install ID #oldnightmares-shader, select OldNightmares Shader, and click Download. GDLauncher handles dependencies and version matching automatically.
4. Hit Play and you're done.

Before you install

Make sure your Minecraft version matches what OldNightmares Shader supports. As of the latest release, 1.21.11, 1.20.6, 1.19.4 are supported. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is OldNightmares Shader free?

Yes. OldNightmares Shader is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does OldNightmares Shader support?

OldNightmares Shader supports Minecraft 1.21.11, 1.20.6, 1.19.4. GDLauncher will automatically pick a compatible version when you install it.

Does OldNightmares Shader require Forge or Fabric?

Check the CurseForge page for OldNightmares Shader to see which mod loader it supports. GDLauncher will install the correct loader automatically once you pick the addon.

How do I install OldNightmares Shader?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #oldnightmares-shader. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made OldNightmares Shader?

OldNightmares Shader is made by sprifi. The full project lives on CurseForge (https://www.curseforge.com/minecraft/shaders/oldnightmares-shader).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.