Note: FFIII and FFVI did **not** get PSP releases (FFIII on DS/3D remake; FFVI on GBA/PC/Mobile). Crisis Core Reunion (2022) is the modern remaster on PS4/5, Switch, Xbox, PC.
All four run great on **PPSSPP emulator** (PC/Android/iOS) with upscaling, texture filtering, widescreen hacks.