Most Sims games are forgiving. If your Sim dies on PC, you quit without saving. If your Sim loses their job on PS2, you reload. But The Sims 2 PSP uses an autosave system that is ruthless.

The game saves automatically when you:

This means you cannot simply "turn off" the console to avoid a mistake. If you accidentally infect a patient with the wrong disease or insult a contact you need for a mission, The Sims 2 PSP save data instantly overwrites your previous progress.

The save file itself is not a single “.sims2” file. Instead, the PSP creates a savedata folder named something like ULUS10036 or ULES00276 (depending on your region).

Inside that folder, you’ll find:

The Sims 2 on PSP is a hidden gem, but its single save slot and lack of autosave make it fragile. Treat your save data like gold:

If you’ve already lost progress, don’t despair – community save editors can often resurrect a “corrupted” file by resetting your position or fixing broken quest flags.

Keep your Strangetown adventure alive. Back up today.

Here’s a useful, in-depth blog post tailored for fans of The Sims 2 (PSP). It covers how save data works, how to back it up, troubleshooting, and even some advanced modding tips.

Cause:
A known bug when entering the hospital or warehouse areas in late chapters.

Fix:
Load a slightly older backup. If you don’t have one, you can use a community save editor (e.g., Sims 2 PSP Save Editor on GBAtemp) to reset your position to the motel.

Causes:

Fix:
Restore from a backup (see Section 5). If no backup exists, try rebuilding the database on the PSP (safe mode → Advanced → Rebuild Database). On PPSSPP, disable “Fast Memory” and “I/O on thread” for better save stability.

On original PSP hardware:
/PSP/SAVEDATA/ULUS10024SIMS/ (North American version)
/PSP/SAVEDATA/ULES00195SIMS/ (European version)

The folder contains:

On PS Vita (PSP emulation via Adrenaline or official bubble):
The path is the same inside the internal pspemu folder.

On PC emulators (PPSSPP):
memstick/PSP/SAVEDATA/ULUS10024SIMS/