The following are known Game Genie Codes for Disney’s DuckTales on Nintendo Entertainment System (NES).

• Infinite Lives
  SXUIEKVK
• Infinite Hit Points
  ATVVXLEZ
• Start With 1 Life
  AAESULZA
• Start With 6 Lives
  IAESULZA
• Start With 9 Lives
  AAESULZE
• Lose Half Normal Hit Points (In Easy Game)
  LAVTNLPA
• Freeze Timer
  OVUVAZSV
• Double Usual Time
  ZAXSKLIE
  SXNIUKOU
  SZNISESU
• You Have Lots Of Time
  NYXSKVIE
• Lots of Lives
  YYESULZE
• Must Get Hit 255 Times To Get Hurt Once
  NYVTNLPE
• Start With Lots Of Lives
  YZESULZE
• Mix The Music Of The Game
  NATANA