While playing a game, quickly press Down, L, Z, R, X, Left. The cheat gnome will appear somewhere in the district.

Maximum Physical skill

Enable the "Cheat gnome" code. While playing a game, quickly press R, Z, Down, Y(2).

Maximum Mental skill

Enable the "Cheat gnome" code. While playing a game, quickly press Down, X, Left, R, Down.

Maximum Artistic skill

Enable the "Cheat gnome" code. While playing a game, quickly press R, Y, Up, Z, Down.

Acquire skill object

Enable the "Cheat gnome" code. While playing a game, quickly press Down, Z, Up, Y, R.

Power Socials

Enable the "Cheat gnome" code. While playing a game, quickly press B, Left, X, R, L, A.

View development team

Enable the "Cheat gnome" code. At the credits screen, quickly press Up, Down, A, Up, Down, A.