The following are known Game Genie Codes for The Simpsons: Bart and the Beanstalk on Nintendo Game Boy.

• 00A-608-19E
  Infinite Fire Crackers
• 001-ADF-E66
  Start with 1 Life
• 041-ADF-E66
  Start with 5 Lives
• 091-ADF-E66
  Start with 10 Lives
• 002-83E-E6E
  Infinite Lives
• FA7-42C-4C1
  Infinite Energy
• 106-37E-917
  Start with 1/4 Energy
• 306-37E-917
  Start with 1/2 Energy
• 456-37E-917
  Start with 3/4 Energy
• C97-2CC-E69
  Invincibility