Let’s address the elephant in the pizzaplex immediately:

Here is the technical reality check:

However, the "FNaF Security Breach PSP" topic primarily exists within the homebrew and modding communities through fan-made projects. Fan Projects and Homebrew

: You can find printable templates for the main cast on platforms like DeviantArt Fan Development

You cannot run Security Breach natively. However, if your goal is simply to , there are two functional methods.

You can find various fan projects on platforms like Itch.io , including FNaF: Special Delivery Lite , Sister Location: Custom Night , and even alpha versions of FNaF World specifically coded for the PSP.