Ben 10: Ultimate Alien: Cosmic Destruction, a 2010 PSP action game by Papaya Studio and D3 Publisher, follows Ben as he battles to stop an alien invasion. Selling ~800,000 copies, it’s a 2025 retro hit.

The .iso/.cso ROM (~1.0 GB) features vibrant graphics and an action-packed soundtrack, running smoothly on emulators like PPSSPP on PC, Android, or iOS. Legally download Ben 10: Ultimate Alien: Cosmic Destruction 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 Cosmic Destruction UMDs (~$15–$40 in 2025 on eBay) for legal dumping. Transform legally at Gigarom!