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

• Infinite Lives
  SZOIYKVK
• 1 Life
  PEOAAALA
• 6 Lives
  TEOAAALA
• 9 Lives
  PEOAAALE
• Infinite Hits
  AAOITYPA
• Take Fewer Hits To Die
  PEOAIAZA
  PENSYLZA
• Infinite Hits/Life Outside Houses
  VZOSYYSE
• Infinite Hits/Life Inside Houses
  VZXPUESE
• Mega Jump
  EPEGOVSA