For a clearer picture, here is a direct comparison between the unofficial port and the official PC release:

Sony has historically brought its exclusive games to PC, usually a year or more after the initial console launch. While the unofficial port exists for those who cannot wait, an official, polished release is likely to appear on Steam and the Epic Games Store in the future.

Translating code written specifically for PS5 hardware into code that running on standard PC DirectX architectures.

Therefore, the unofficial PC port is not available for purchase. It is a community preservation project. To play

: A group often referred to as the Brazil Team took the raw code and began reverse-engineering it. They painstakingly manually added textures and shaders from the PS5 version and built custom tools to make the game run on standard Windows hardware. Development and Performance