These usually require the PPSSPP Emulator to run on Android or PC. Official Ways to Play
If you want to experience the actual game safely, you can find it through official digital storefronts: Available on the Microsoft Store and Steam.
was discontinued years before Forza Horizon 5 was even conceived. A PSP ISO is a disk image for a handheld that possesses a fraction of the processing power needed to even load the game's splash screen. Why You See "Download Links"
Released digitally on the PlayStation Store as of April 2025.