Xtreme Sports

Enter "xyzzy" as a case-sensitive name. Then, hold A and press Select to increase the medal count to 400. Hold A and press Select again to reset the count to 0.

From the main menu, choose a new game. Choose either Guppi or Fin and go to the sign-in booth. Put in your name as: xyzzy. Exit the booth and then hold the A button and press select. Now start and you should have 400 medals.

At the title screen, press Left(5), Up(5), Right(5), Down(5), Select(5) to unlock all levels and bonuses. To access the sound test, hold A and press Left or Right to make a selection, then press Select to hear it. Select the "Scrapbook" option to view background information about the game.

When the title screen comes up, press left 5, up 5, right 5, down 5, and select 5 times. Go to the test image. Whoever you have for a character, it will come up in a close-up version.

At the main menu press Left(x5) Up(x5) Right(x5) Down(x5) Select(x5)

Open up the Debug Menu, then go to scrap book to see early drawings for the game that tell you about the making of the game.

Enter the Debug Menu, then make your name be ''staff'' in all lowercase letters. Now leave, and go to the snack shop to your left.

Go to the Debug Menu. To play a song, hold down A, press Left or Right to select one, and press Select to make it begin.

Enter "staff" as a case-sensitive name. Enter the snack shop to view the ending sequence. Note: This also unlocks the hidden credits level. Quickly jump twice to get on top of the low building that appears immediately before the programmer's credit. Then, jump up and keep jumping to the right on the clouds until you find a hidden message.