You can purchase and download it directly from Steam .
If you don't want to install anything, a fan-made web version allows you to read the entire original visual novel directly in your browser. It includes music and voice acting, though some users find the browser-based experience less immersive than a local install. How To Install The Fate/Stay Night Visual Novel Fate/stay night Download PC Game
Released in 2024, this is the first official English release of the visual novel. It is based on the Réalta Nua version, which features enhanced visuals, a 16:9 aspect ratio, and full voice acting, but excludes the adult content found in the original 2004 PC release. You can purchase and download it directly from Steam