It looks like you’re referring to "Forza Horizon 5" and "PSP" (PlayStation Portable) together.
Let’s rip the Band-Aid off immediately: There is no official or ported version of Forza Horizon 5 for the PlayStation Portable. forza horizon 5 psp
That is an interesting phrase, because Forza Horizon 5 has never been released on the PSP (PlayStation Portable). The PSP was discontinued in 2014, while Forza Horizon 5 launched in 2021 exclusively on Xbox, PC, and cloud streaming. It looks like you’re referring to "Forza Horizon
Since no official port exists, the community uses creative workarounds to get the Forza experience on legacy handhelds: Forza Horizon 5 is developed by Playground Games
While the PSP itself cannot stream modern games, its successor, the PS Vita, can use Remote Play to stream games from a PlayStation console. However, since Forza Horizon 5 is an Xbox/PC exclusive, this requires workarounds like using Steam Link on mobile devices or Vita hardware mods.
Here is the most important recommendation. TDU on PSP is the closest you will ever get to the Forza Horizon formula on a PSP. It features a 1:1 scale recreation of the island of Oahu. You can drive into dealerships, buy houses, cruise with friends (via ad-hoc), and race in an open world. If Playground Games had made a PSP game, it would have looked like Test Drive Unlimited.
Headline: Clearing up the Forza Horizon 5 "PSP" rumors 🛑"Seeing some searches for FH5 on PSP lately. Just a heads-up for everyone: Forza Horizon 5 is not on the original PSP. It was recently released for the PlayStation 5 (PS5) Go to product viewer dialog for this item.