The following are known Game Genie Codes for The Addams Family: Pugsley’s Scavenger Hunt on Nintendo Game Boy.

• 012-17F-F7E
  Start with 1 life
• 0A2-17F-F7E
  Start with 10 lives
• AF3-DEE-7F1 + 3C3-DFE-916 + 7D3-E1E-197
  When the game begins, go thru any door and enter the secret bonus room (Switch off to leave the room)
• FAA-DCF-4C1
  Lose 1 heart to become invincible
• 01F-E98-E66
  Start each life with 1 energy heart
• 05F-E98-E66
  Start each life with 5 energy hearts
• FA4-28F-4C1
  Infinite lives
• 009-11C-E6D
  Infinite hearts