If you find a compatible fan port, the installation follows standard PSP homebrew procedures:
for the PlayStation Portable (PSP), the phrase "FNaF Security Breach PSP Top" typically refers to the dedicated homebrew community and fan-made recreations designed for the handheld. Is Security Breach on PSP? Official Release: No. Steel Wool Studios released the game for PlayStation 4, PlayStation 5, PC, Xbox, and Nintendo Switch fnaf security breach psp top