Yes, you can mod your save. Tools like (community-made) let you:
The Ultimate Guide to The Sims 2 PSP Save Data: Corruptions, Backups, and Fixes the sims 2 psp save data
The small image displayed on the PSP Home Screen (XMB) next to the save file. Yes, you can mod your save
Unlike the PC version of The Sims 2 , which uses a neighborhood-based folder system, the PSP version operates as a standalone adventure with a specific plot and cast. Save data for this version is stored on the PSP's Memory Stick Duo in a proprietary format managed by the PSP system software. 1. Data Structure and Location Save data for this version is stored on
Small image files ( ICON0.PNG and PIC1.PNG ) that display in the PSP’s Cross Media Bar (XMB) to identify the save. The "Corruption" Problem