The story concludes with the acquisition of the Potis Altiare, which is revealed to be a reality-warping device. Ben must utilize his full arsenal to defeat the final threat and secure the device, ultimately saving the Earth from the cosmic destruction referenced in the title.
The narrative pits Ben against a rogue's gallery of villains who are seeking the power of the artifact for their own gain. Major bosses include: ben 10 ultimate cosmic destruction game
The gameplay is standard for the Ben 10 series but with notable improvements: The story concludes with the acquisition of the