Bonus battle mode levels:
Enter 3636 as a password to access the Under the Sea and Bomber Shock levels.
Note: Enter 4989 as a password in the Japanese version of the game.
Battle Megamix mode:
Enter 8686 as a password. Note: Enter 1616 as a password in the Japanese
version of the game.
Pure War mode:
Enter 1622 as a password. Note: Enter 4622 as a password in the Japanese
version of the game.
