The following are known Action Replay Codes for The Addams Family on SEGA Master System.

• Infinite Hearts (Lives)
  00C3-2D04
• Sound Screwer
  00C3-D204
• Have Attic Key
  00C3-1101
  Note: Turn this code off after you get Wednesday’s message.
• Have Tree Key
  00C3-1301
• Have House key
  00C3-1401
• Have Umbrella
  00C3-1601
• Have Bucket
  00C3-1701
• Grandma Rescued
  00C3-1901
• Thing Enabled
  00C3-1A01
• Thing Always Active
  00C3-1C09
• Have Snorkel
  00C3-1D01
• Morticia Rescued
  00C3-1F01
• Have Blue Egg
  00C3-2001
• Pugsley Rescued
  00C3-2201
• Lurch Rescued
  00C3-2301
• Have Fog
  00C3-2A01
• Have Bone
  00C3-2B01
• Umbrella Always Active
  00C3-2F01