Let’s be honest: The PSP is vintage hardware. If your goal is a portable San Andreas under 200MB (or close to it), you should use the device you are reading this article on.
The Official Mobile Port (Android/iOS):
GTA: San Andreas is a popular open-world action game originally released for consoles and later ported to handhelds, including an adapted version for the PlayStation Portable (PSP). References to a “PSP ISO 200MB” typically appear because some communities redistribute heavily compressed or repackaged versions of the game intended to fit on small-storage devices or to accelerate downloads. Gta San Andreas Psp Iso Download 200mb
Many "PSP ISO" sites have shifted to distributing malware. That 200MB file is likely an .exe file disguised with a double extension (e.g., GTASanAndreas.iso.exe). Running it can lock your files or steal your passwords. Let’s be honest: The PSP is vintage hardware
If you own the original PS1 version of GTA 2 or GTA 1 (not San Andreas), you can convert them to PSP EBOOTs. San Andreas was never on PS1, so this doesn't solve your problem. References to a “PSP ISO 200MB” typically appear