PPSSPP · PSP
PPSSPP keeps a virtual PSP memory stick. In-game saves are in its PSP/SAVEDATA folder, one folder per game, and save states in PSP/PPSSPP_STATE.
Documents\PPSSPPmemstick folder next to PPSSPPWindows64.exe~/.config/ppsspp~/.var/app/org.ppsspp.PPSSPP/config/ppsspp~/Emulation/saves/ppsspp/saves~/Emulation/saves/ppsspp/states~/retrodeck/saves/PSP/PPSSPP-SA~/retrodeck/states/PSP/PPSSPP-SAOn Android 10 and earlier, often PSP at the root of your storage.
On every platform, Settings, System, PSP Memory Stick shows the folder and can change it. On Windows and Mac, File, Open Memory Stick opens it.
ULUS10041. A European copy has a different serial, so it doesn't see a US save.SAVEDATA; they work on every platform and on a real PSP.The SaveSync app for Windows, Mac, Linux, Steam Deck, and Android will watch PPSSPP's save folders and sync them when you close a game. It is coming next.
Today, if you play PSP games in RetroArch with its PPSSPP core instead, RetroArch's built-in Cloud Sync syncs them with SaveSync on every device. See how to set it up.
Checked against PPSSPP's documentation and source in October 2026: PPSSPP: save data and storage, PPSSPP: Windows storage, EmuDeck's setup script, RetroDECK's setup.