Xtreme Sports Cheats (GameBoy)

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.

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.

Game Shark Codes

Note: You must have a 2.1 or higher version of the Game Shark
to use these codes in a Game Boy Color system.

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.