Shin Megami Tensei: Nocturne Cheats

Successfully complete the game, then start another game with your cleared game save. You will be able to replay the game with the Demonic Compendium, the ability to change costumes, and no level limit on fusions and summons. Press Select to toggle between first person and third person view.

Debug-mode:
During game-play go to a terminal then replace the disc with any other PlayStation 2 game. Exit the terminal and wait for the debug screen to appear and then replace the game disc.

Successfully complete the game, then start another game with your cleared game save. You will be able to replay the game with the Demonic Compendium, the ability to change costumes, and no level limit on fusions and summons.

Beat the game and start a new game with the cleared data. This time through you will have the Demonic Compendium, no level limit on fusions and summons, and different costumes. You can also change to first person view by pressing SELECT.