Aladdin Cheats (Genesis)

When in the options menu, put the cursor on 'difficulty' then push A, C, A, C, A, C, A, C,
B, B, B, B. That will give you a cheat menu. Or, in the middle of the game, pause the game
and push A, B, B, A, A, B, B, A. That will skip you to the next level.

level 2-jafar,abu,jasmine,gennie
  level 3-gennie,jafar,alladin,abu
  level 4-abu,aladdin,gennie,jasmine
  level 5-aladdin,jasmine.abu,sultan