ISO files must be placed in the ms0:/ISO or ef0:/ISO (for PSP Go) root folder to be recognized.
Creating a thriving community for retro enthusiasts—what we’ll call the PSP ISO Club
If you are looking to get your games running on a real PSP or an emulator: How To Mod Any PSP On Any Firmware In 2026 | Full Guide
While PSP ISO Club is a popular choice, it's not the only option available. Here are some other alternatives:
| Moon Altitude: | 0° - 90° |
| Moon Azimuth: | 0° - 360° |
| Period calculation: |