Easy Unlock Boards Map Layouts
Enter these codes at the title screen
Yami Yugi
R LEFT B RIGHT Up and R RIGHT DOWN A
Kaibaman
DOWN B LEFT RIGHT RIGHT R Up and R A
Yami Bakura
L DOWN RIGHT LEFT and B R DOWN DOWN A
Grandpa
L RIGHT and B RIGHT B R LEFT DOWN A
Gameshark codes
Here are some cheats and tips
Grandpa
At the title screen press L Right B Right B R Left Down A Note Do not enter the code too quickly
Kaibaman
At the title screen press Down B Left Right2 R Up R A Note Do not enter the code too quickly
Yami Bakura
At the title screen press L Down Right Left B R Down2 A Note Do not enter the code too quickly
Yami Yugi
At the title screen press R Left B Right Up R Right Down A Note Do not enter the code too quickly
Chicago map
Win a game with Dark Magician Girl to unlock the Chicago map
Domino Pier map
Win a game with Joey to unlock the Domino Pier map
Kaiba Land map
Win a game with Mokuba to unlock the Kaiba Land map
Ruins map
Win a game with Rebecca to unlock the Ruins map
Space World map
Win a game with Kaiba to unlock the Space World map
Toonworld map
Win a game with Pegasus to unlock the Toonworld map
Scroll text faster
To make the text go faster hold B
Grandpa
To make the text go faster hold B