The following are known Game Genie Codes for The Addams Family on Super Nintendo (SNES).

• Start With 1 Life
  DFB8-6F04
• Start With 3 Lives
  D7B8-6F04
• Start With 9 Lives
  DBB8-6F04
• Start With 20 Lives
  4DB8-6F04
• Start With 50 Lives
  9DB8-6F04
• Start With 99 Lives
  BBB8-6F04
• Infinite Lives
  DDA1-A4A7
• Invincibility
  3CA7-A467
• Each $ Worth 5
  D9CF-DDAF
• Each $ Worth 10
  FDCF-DDAF
• Each $ Worth 25
  49CF-DDAF
• Invisible Gomez
  3CAD-A4D4
• Start With 1 Heart
  DF61-0F0D
  DF61-0F6D
• Start With 3 Hearts
  D761-0F0D
  D761-0F6D
• Start With 4 Hearts
  D061-0F0D
  D061-0F6D
• Start With 5 Hearts
  D961-0F0D
  D961-0F6D
• Start With And Keep Fezi-Copter Flying Abilities
  3CAD-A46D
  60BA-6704
  Note: You need to land after defeating a boss before the password screen appears.