Press Shift + D during gameplay to bring up the console window.
owmybrains - Heals psychic effects
iampoor - 500 coins
iwanttobestronger - Experience
leetbuffz - Gives your side several useful status effects
ouchouchouch - Heals your party
editor - Loads the character editor
giveasnack - Gives a delicious cake
resetboats - Drops boats to their original position
imdrained - Recovers spell energy
backtostart - Brings you back to town
fps - Shows the current frame rate