Enroll at least two characters. Don't allow your newest character to gain the Mystery Key. Activate Mystery Time with your primary character and quit your game, then load up the new character and quit out of that game too. When you load up your main character, the Mystery Time will be ended.
Unlock the following titles by performing the corresponding tasks:
TITLE - HOW TO UNLOCK Bug Wizard - Catch all bugs. Evil Wizard - Cause trouble in your town. Fish Wizard - Catch all fish. Flower Wizard - Have 200 flowers bloom in your town. Forgetful Wizard - Do not save four times. Gallant Wizard - Talk to everyone for ten consecutive days. Love Wizard - Have ten classmates confess their love. Skull Wizard - Kill 100 ghosts with the Flatulence spell. Wise Wizard - Beat all mystery cases.