To unlock all available moves, press the L button when in the Garden. Keep in mind that Debug Mode must be activated for this to work.
All Store Items
To unlock all of the items in the Store, press the L button when in the dressing room. Keep in mind that Debug Mode must be activated for this cheat to work.
Debug Mode
To enable Debug Mode, head to the Choose Slot screen, highlight a slot to save, and then press: Up, Up, Down, Down, Left, Right, Left, Right, B, A. Debug Mode must be activated for all other cheats to work, so if a cheat isn't working for some reason, make sure you've done this first.
Photostudio Backgrounds
To unlock all of the backgrounds in Photostudio, press the L button when in Photostudio. Keep in mind that Debug Mode must be activated for this to work.
Unlock Levels
To unlock certain levels, head to the Choose Level screen, and use the R and L buttons to navigate through available missions. Keep in mind that Debug Mode must be activated for this to work.
Unlock Workshop Activities
To unlock all workshop activities, head to the Workshop Map screen and press the R Button. Keep in mind that Debug Mode must be activated for this to work.
Workshop Map/House Map Navigation
To navigate between the Workshop Map and the House Map, press the L button to transfer from one to the other. Keep in mind that Debug Mode must be activated for this to work.