Ben 10: Protector of Earth, a 2007 PSP action game by High Voltage Software and D3 Publisher, follows Ben fighting alien threats. Selling ~1 million copies, it’s a 2025 retro favorite.

The .iso/.cso ROM (~800 MB) features colorful graphics and an exciting soundtrack, running smoothly on emulators like PPSSPP on PC, Android, or iOS. Legally download Ben 10: Protector of Earth PSP ROM by dumping your UMD with a modded PSP or UMD Dumper. Avoid illegal ROM sites due to malware and Warner Bros.’ copyright rules. Buy Protector of Earth UMDs (~$15–$40 in 2025 on eBay) for legal dumping. Save the world legally at Gigarom!