PC version Fans have made a PC version. Some are still early, so read the project page first.
Fans took Fate Unlimited Codes apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here is the project we know about:
Hybrid native Fate/unlimited codes project: PS2 static-recompilation/gameplay base with PSP assets and controls in development. No game files included.