It sounds like you’re looking for a for Five Nights at Freddy’s: Security Breach running on PSP (PlayStation Portable).
In the modern era of gaming, the phrase "impossible port" usually refers to squeezing a AAA title onto the Nintendo Switch. However, a dedicated corner of the modding community took that concept to an extreme that defies all logic: porting Five Nights at Freddy’s: Security Breach to the PlayStation Portable (PSP). fnaf security breach psp patched
If you want the actual FNAF experience on PSP, consider the official ports (available as minis or homebrew conversions) — they run perfectly. It sounds like you’re looking for a for
Since this is a homebrew project, it is not available on official storefronts like the PlayStation Store. FNAF Security Breach On Mobile: PPSSPP Guide - Ftp fnaf security breach psp patched