Codes:
 1.   OMAAEBIA
 2.   NAABEBAI
 3.   ENAIAKBI
 4.   PEIAIBBA
 5.   KFCACICE
 6.   AFICBAIM
 Boss of mushrooms KNCACIEE
 7.   NGIAIBJJ
 8.   EHIIAKAC
 9.   NIIAIBKB
 10.  AHICBAJE
 11.  LOCACMGI
 12.  KACACIIM
 Honcho FBIIAKCK
 13.  OAIAIDLB
 14.  ELIIAODC
 15.  OEIAIELJ
 16.  OGIAJEEB
 17.  AHMCBCMD
 18.  AJECBDEF
 Wish machine FKIIEPCE

Cheats:
 The following three codes will give you 14 ankhs, 8 hearts and will
 give you access to all the levels. I even give you a choice of
 weapons:

 AOIMFPIJ  - Fire
 AOEMDPIJ  - Ice
 AOMMHPIJ  - Shrink
 OTTOFIRE  - Permanent weapon
 VITAMINS  - Gives you 31 lives