SpongeBob Squarepants: Flying Dutchman Gameboy Advance Cheats

Level Select
Enter 9??92? as a password to unlock all levels, have 8 underwear icons, and 100% Dubloons in all levels.
Enter ???91? as a password to unlock all levels under the easy difficulty setting.
Enter ???92? as a password to unlock all levels under the hard difficulty setting, all underwear icons, and 100% Dubloons in all levels.
Alternately, enter 22999? as a password.
Alternately, enter ???9?? as a password.

More Passwords
The following passwords are past Muscle Beach.
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BBDDB5
BBXDB5
BVXDB5
GW5DB5
GW5XG5
GW5XJ5
GW5XJ6
GW51J6

Enter BBB345 as a password to unlock the following levels: Gary Come Home, Jellyfish Jam, Coral Of The Story, It's A Jungle Out There, Clambake, Under The Boardwalk, and Special Delivery.

Defeating The Giant Jellyfish Boss
Catch all the flying jellyfish around him with the net. The Giant Jellyfish will then go up to the top of the screen and fire electricity down. To hurt him, use the blow the bubble up to hit him. Repeat this until it is defeated.

Walk In The Air
This trick requires Karate Gloves and Bounce Bubbles. Make a Bounce Bubble and jump on the bubble. Move in the air and use the Karate Glove. If done correctly Spongebob have a little walk in the air.

Password
Input 889912 as your password for the last level.

Debug Mode
Password D3BVG-M0D3