Amazing Island Cheat Codes for Gamecube

Piggy Mode
Go to the dock and talk to the pig in the shop. He will say "oink", and then you say "yes" There should be a strange confirmation sound.There will be pigs in every mini-game you play. To turn this cheat off, go back to the pig and when he says "oink", you say "no".
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Sound test
Successfully complete the game to unlock the sound test option.

Bonus cards
Use a link cable and download the mini-game to a Game Boy Advance. Play through the mini-game to unlock bonus Monster Cards in the main game.

Pull And Stretch Power
Collect the Vision Orb after completing the Goofy Route on the Intermediate Course. Power 2 will now be available in the Hall Of Life. This Power lets you edit your monster's lines.

Monster Creation Power
Collect the Vision Orb after completing Beginner Course. Power 1 will now be available in the Hall Of Life. This Power allows you to create a monster with the attributes you specify, without going through the interview process.

Size Power
Collect the Vision Orb after completing the Strict Route on the Intermediate Course. Power 3 will now be available in the Hall Of Life. This Power lets you resize and move body parts.

Slide Pattern Power
Collect the Vision Orb after completing the Dash Route on the Advanced Course. Power 4 will now be available in the Hall Of Life. This Power lets you slide a pattern after choosing a texture and pattern for your monster.

Stamp mode
Get the fourth Vision Orb from the Advanced course to unlock Stamp mode.

Paint mode
Get the third Vision Orb from the Advanced course to unlock Paint mode. This allows you to customize individual colors of body parts.