Taunt:
Hit L while playing to hear your character's taunt. You can't do this in mini game. Only while playing on game board.
Easy coins:
When rolling the dice, roll doubles, after using a mushroom for 10 coins.
Power Up Duel Partners:
To power up your partners in a duel mode, get the same partner in the back and front. The Eternal Star will improve their stats (Example: 2 Snowmen will be awarded +1 attack each; 2 Thwomps will have decreased salaries).
Starting Partners:
In Duel Mode, players start with these partners:
Mario - Koopa
Luigi - Goomba
Yoshi - Boo
DK - Thwomp
Wario - Bomb
Peach - Toad
Daisy - Sniffit
Waluigi- Pirahna
Unlock 1-player Mario's Puzzle Party:
Play story mode and get as many S star ratings as you can. If you get eight S star ratings and beat story mode, you will be able to go into the Game Guy's room in the mini-game room. Complete Game Guy's challenge by earning 1,000 coins in his special mini-games. When you are done, you will be able to play Mario's Puzzle Party in the mini-game room.