This is a simple Minecraft shader I wrote for Optifine 1.19.2, although it should work on most versions.
Features Include:
- CRT Overlay with Tweakable Settings
- PSX/PS1 Effects
- Polygon Jitter
- Texture Warping
- Adjustable Colour Depth
- Dithering
- Adjustable Screen Resolution
- Classic Minecraft Lighting Emulator (Primitive)
*Disclaimer: The image above is leveraging the amazing Golden Days resource pack by thepoeticrainbow
Install Optifine:
- Go to https://optifine.net/downloads and download the most recent version.
- Run the file with Java
- Follow the Instructions from the Installer
For a more detailed explanation, refer to this article
Install the Shader:
- Download the shader by clicking
CodethenDownload Zipat the top of this page. - Find the
.zipfile in your Downloads and extract. - Open the folder and copy
PSX by Kolosso. - If you are on Windows, open the search bar from your taskbar and type
%appdata% - Click
Roaming. - Open the
.minecraftfolder and navigate toshaderpacks. If it doesn't exist, create it. - Paste the shader pack.

