You can play the Forza Horizon 5 on any device that has a web browser and a screen.
Even a demake or streaming version would be impossible without heavy cloud reliance, which the PSP does not support. forza horizon 5 psp top
However, if you're looking for a guide on how to play or get the most out of Forza Horizon 5 on a compatible platform (like Xbox Series X/S, Xbox Series One, Xbox One, or PC), here are some general tips and information: You can play the Forza Horizon 5 on