Bust-a-Move 4 - Platform: Dreamcast

Another world: 
--------------
At the title screen, press X, Left, Right, Left, X. 
If you entered the code correctly, you will hear a 
sound. Select puzzle mode, then the "Arcade" option 
to access more puzzles. 

Bonus characters:
-----------------
At the title screen, press Right(2), X, Left(2). 
If you entered the code correctly, you will hear 
a sound. 

Tarot reading:
--------------
At the title screen, press Up, X, Down, X, Up. 
If you entered the code correctly, you will hear 
a sound. Enter the options screen to access the 
new selection. Alternatively, successfully complete 
story mode. 

Talk demo: 
----------
Enable the "Bonus characters" and "Tarot reading" 
codes. Then, press X, Up, Left, Down, Right, Up, X, 
Down, Left, Up, Right, Down + X at the title screen. 
If you entered the code correctly, you will hear a 
sound. Enter the options screen to access the new 
selection.