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

• Start With 1 Life (1st Game Only)
  PEVGGALA
• Start With 6 Lives (1st Game Only)
  TEVGGALA
• Start With 9 Lives (1st Game Only)
  PEVGGALE
• Infinite Lives
  GXSVAUVK
• Infinite Life
  GXKKZSVK
• Infinite Things
  GXEVLVVK
• Start In The Tree
  PEKGTAAA
• Start In The Crypt
  ZEKGTAAA
• Start In The Hallway
  LEKGTAAA
• Start In Fester’s Room
  AEKGTAAE
• Start In Pugsley’s Room
  PEKGTAAE
• Start In The Toy Room
  ZEKGTAAE
• Start In Wednesday’s Room
  LEKGTAAE
• Start In The Attic
  GEKGTAAE
• Start In A Secret Room
  YEKGTAAE
• Start In A Secret Room
  AOKGTAAA
• Start In A Secret Room
  POKGTAAA
• Start In The Bone Room
  IOKGTAAE
• Start In The Freezer
  PXKGTAAA
• Start In The Furnace
  ZXKGTAAA
• Start In Gomez’s Room
  AXKGTAAA