LocoRoco Codes -

Cheat mode:
Select a level at the World Map screen, to get to the "Start? Yes / No" prompt. Then, hold + to display the password entry prompt and enter one of the following codes to activate the corresponding cheat function.

10,000 coins:
Enter STARSLOCOROCO as a code.

All the Muimui:
Enter ALLCOLORSLOCOROCO as a code.

Stage select:
Enter SLACRLOCOROCO as a code.