A world undergoes rebirth and the protagonist is summoned to craft the image of the new world and shape its evolution. With demonic allies and the ability to fuse demons into new forms, the player rages through the ranks with the ability to decide how the new world turns out.
Shin Megami Tensei: Nocturne, is based on the Japanese Nocturne Maniax version of the game where Dante from Devil May Cry shows up in a supporting role.