The following are known Game Genie Codes for Faxanadu on Nintendo Entertainment System (NES).

• Double Starting Power
  AXXSNTAP
• Triple Starting Power
  AUXSNTAP
• Half Normal Amount Of Gold
  IASEPSZA
• Double Normal Amount Of Gold
  GPSEPSZA
• Infinite Magic
  AEENEZZA
• Jump In Direction You Are Facing
  AVXVGPSZ
• Infinite Power
  GXOGZESV
  GXOKLESV
• Slow Mode
  AAUTAEOY
  AAKTPAKY
  AAUTZAPA
• Infinite Gold
  SXXNUOSE
  SXUYUOSE
  SXUNUOSE
• King Gives 19,050 Gold Instead of 1,500
  YYSEPSZE
• Start With Full Life
  NNSXNTAO
• King Gives 38,250 Gold
  NYSEPSZE