Bonus item shop:
Highlight the "Buy" option and press Up, Left, Right, Down, Right, Right, Circle.

All secret items:
Highlight the "Buy" option and press Left, Up, Down, Right, Left, Select, Right, Up, Left, Down, Right, Select, Circle. All secret items including Langrisser and Alhazzard will be available.

Level select:
Select the "Load" option. Highlight any level except the starting level and press Right, Down, Up, Left, R1, Square, Start, Select, Triangle, Circle. Press Left or Right to select a new level for game play.

Debug mode:
Select the "Load" option. Highlight any level except the starting level and press Up, Down, Up, Down, Left, Right, Select, Circle. BGM, Sound Test, and Movie Test options will now be accessible.