Why PSX-Core Shader is a top-tier shader mod for Minecraft 1.21.11
A PSX shader with affine texture mapping, dithering, vertex snapping and more!
โ๏ธ Quick Resource Specs
| Mod Creator | Dooji |
| Latest Version | 1.21.11 |
| Supported Game Versions | 1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 |
| File Size | 12.69 KB |
| Last Updated | |
| Total Downloads | 162,010 downloads |

A Minecraft shader that recreates PS1 visuals. Features:
- Ordered dithering
- 5-bit per-channel color quantization
- Gouraud shading with banded light levels
- Vertex snapping
- Affine texture mapping
- Fog (scary)
Most of these are configurable via the shader settings! Only thoroughly tested with Iris on 1.21.11 (works on older versions too, please report bugs).
Preview
See more on the Gallery page!
With fog (default): 
Without fog: 
In a cave: 
Modpacks are welcome to use this shader, only via adding it as a dependency to your modpack. Do not reupload or repack this shader.
The Ultimate Guide to PSX-Core Shader
If you are exploring the vast world of Minecraft modifications, PSX-Core Shader by Dooji is a standout shader that deserves your attention. With over 162,010 downloads, it has become a staple for players looking to enhance their experience. As the creator describes it, this project is "A PSX shader with affine texture mapping, dithering, vertex snapping and more!". Whether you are a veteran builder constructing massive cities, or simply a casual player looking to upgrade your survival world, this guide will provide you with all the essential details on how PSX-Core Shader alters the game.
What Makes It Special?
Unlike standard shaders that simply alter superficial elements, PSX-Core Shader introduces a wide array of visual and mechanical features designed to seamlessly blend into the vanilla aesthetic. Dooji has clearly spent significant time refining the project to ensure that every aspect feels polished and responsive for version 1.21.11.
Installation Guide
Getting PSX-Core Shader up and running is straightforward. Follow these step-by-step instructions:
- Verify Your Version: Ensure your Minecraft launcher is set to version 1.21.11.
- Install Mod Loader (if required): If this is a mod, download the compatible loader (Forge, Fabric, NeoForge).
- Download the File: Click the secure download button above to retrieve the official file from CurseForge.
- Move the File: Place the downloaded file into your `mods`, `shaderpacks`, or `resourcepacks` folder depending on the shader type.
- Launch and Enjoy: Open Minecraft, navigate to the respective settings menu, and activate PSX-Core Shader.
Compatibility & Performance
Compatibility is robust. PSX-Core Shader is designed specifically for version 1.21.11, taking full advantage of the latest engine optimizations. During typical gameplay, this addition maintains a stable frame rate, though lower-end laptops might experience slight stuttering. We recommend pairing this with performance boosters like Sodium or Iris to guarantee a silky-smooth experience.
