If a PSP version of FNAF Security Breach were to be developed, we recommend the following:

Want to make the most of your FNAF Security Breach PSP experience? Here are some top tips to keep in mind:

He tested the security override. The screens all returned—the food court, the escalator, the empty roller rink—but one camera was dead: the PSP Top tower. The tower’s room was lined with reflective panels; it swallowed sound. Riley told himself he would just go in, fetch Topper back to his pod, and reboot the system. He told himself he was a grown man. He told himself this until the doorway tasted like the inside of a locked chest.

for the PlayStation Portable (PSP), the phrase "fnaf security breach psp top" typically refers to the dedicated community of homebrew developers and fans attempting to port the high-fidelity, free-roam horror experience to the legacy handheld console. The Technical Challenge of Porting

Because the PSP never received an official Five Nights at Freddy's release, developers in the homebrew community have taken it upon themselves to recreate the series.