To unlock Cheat Mode, beat the first level, then go to Ember Island. Walk to your left, past the volleyball net and to the small building. "Code Entry" should show on your screen, press A then enter the codes.
Max-Out Coins:
Enter 66639224 as a code.
Unlock All Concept Art:
Enter 27858343 as a code.
Unlock Unlock All Chapters:
Enter 52993833 as a code.
Unlock Unlock All Items For Purchase:
Enter 34737253 as a code.
