Bonus puzzles
Beat all 100 puzzles under puzzle mode. Then at the stage selection screen, highlight "Random" and press X. Now press L2 or R2 to select from 1000 new puzzles.

Play your own CD
After the game reaches the menu screen, replace the game disc with an audio CD. Then while playing a game, press Start to change tracks.

Fast Forward
In Wars mode, as soon as your life meter runs out press the TRIANGLE button and the characters that are left will speed up their progress in the round.

NOTE: This works ONLY when nothing but computer players are left in the round.

Verbal Instructions
On the title screen, press RIGHT. The first time you do this the word "Rules" will appear, followed by verbal instructions for the game. After the instructions are over, keep on pressing RIGHT until you get back to the start screen.

Press RIGHT one more time and it will paint the same smear but in a different color and it will say "Basic Technique". Then it will give you the basic techniques verbally.

Galleries
Complete the following goals to unlock the corresponding Gallery

Gallery 1 to 10:
Complete puzzle mode levels 1 through 10.

Gallery 11:
Select trial mode, then get into the score ranking in endless mode.

Gallery 12:
Select trial mode, then get into the level ranking in endless mode.

Gallery 13:
Select trial mode, then get into the score ranking in time limited mode.

Gallery 14:
Select trial mode, then get into the max chain number ranking in time limited mode.

Gallery 15:
Select trial mode, then get into the max chain score ran conqueror's continent in time limited mode.