If you’re looking for a for personal use on original hardware or emulators, I can provide that. Otherwise, I can’t help with piracy. Let me know which path you need.
Now that you have the ISO file, it's time to install it on your PSP. Here are the steps: Download Ben 10 Omniverse In Psp In Iso
If you see files online claiming to be "Ben 10 Omniverse ISO for PSP," they are typically "mods" or "textures" applied to older Ben 10 games already on the PSP, rather than the actual Omniverse game developed for consoles. Where is Ben 10: Omniverse actually available? The game was released in 2012 for the following systems: PlayStation 3 : Nintendo DS and Nintendo 3DS. Ben 10 Games You Play on PSP If you’re looking for a for personal use