After completing the Special Tour, the intelligence of CPU characters selected by the player can be raised to S rank by pressing + on the character select screen. (This has no effect on characters who are already S ranks, of course.)
Have a nunchuck connected to the Wii remote. When it is your turn, select "Roll" to make the dice appear, then hold Z+C on the nunchuck. Before hitting the dice, hold one of the following combinations to get the desired number:
Unlock the following Boards by performing the corresponding tasks:
BOARD - HOW TO UNLOCK Alefgard - Unlock Special Tour. Alltrades Abbey - Finish in first place in The Colossuss in Tour mode Bowser's Castle - Finish in first or second place in Super Mario Bros. in Tour mode. Good Egg Galaxy - Finish in first place in Bowser's Castle in Tour mode. Special Tour - Complete all Dragon Quest Tour and Super Mario Tour boards. Super Mario Bros. - Finish in first or second place in Alefgard in Tour mode. The Colossuss - Finish in first place in Good Egg Galaxy in Tour mode.
Unlock the following characters in Tour Mode by performing the corresponding tasks:
CHARACTER - HOW TO UNLOCK Dragonlord - Place 1st or 2nd in the Alefgard board. Jessica - Place 1st or 2nd in Robinn' Hood Ruins in Tour Mode. Patty - Beat all the boards in Special Tour Peach - Place 1st or 2nd in Peach's Castle in Tour Mode.