does not exist. This game was released for , Xbox 360 , Wii , Wii U , and Nintendo 3DS . While many earlier Ben 10 titles like Protector of Earth and Ultimate Alien: Cosmic Destruction were available on the PSP, the Omniverse sequels moved away from that platform.
If you have a high-spec device, you can run the Wii version using the Dolphin Emulator . Best Ben 10 Games for PPSSPP ben 10 omniverse 2 download for android ppsspp link