Shin Megami Tensei IV: Apocalypse

"2038, Tokyo. When a young Hunter cadet is killed by a sudden demon attack, he strikes a deal with the demon Dagda. In exchange for being resurrected, he must serve as Dagda's Godslayer. Now possessing new demonic power, the boy quickly finds himself embroiled in an adventure that will lead him to the very edge of the apocalypse and beyond."

Shin Megami Tensei IV: Apocalypse is a post-apocalyptic role-playing video game developed and published by Atlus for the Nintendo 3DS. It is set in the same universe as Shin Megami Tensei IV and forms part of the Shin Megami Tensei series, the central series of the Megami Tensei franchise.