Kirby's Dream Land Cheats (GameBoy)

At the end of level 4, fly up too the cresent moon (using the up key.) you will come too a
room with a bunch of things.When in the cloud maze on level 4, go through the little water
puddle that leads the rong whey, and hit up when you can go no further.

Extra game: up-a-select at the same time on the main menu.
  Health bars, nr. of lives, and sound test: down-b-select at the same time on the main
menu.

  Press U,A,Select for an extra game, press D, B, Select for Configuration mode.

On title screen press down, B + Select.