Finding high-quality PlayStation Portable (PSP) games with small file sizes is ideal for users with limited storage on original hardware or mobile devices using the emulator. Many of these titles, especially those originally released as "Minis" or early digital titles, offer full experiences within a sub-100 MB footprint. Highly Recommended PSP Games Under 100 MB Angry Birds
You might find a ROM that is "110 MB." Don't worry. You can squeeze it under 100 MB using . psp 100 mb games list