The following are known Game Genie Codes for The Simpsons: Bartman Meets Radioactive Man on Nintendo Entertainment System (NES).

• PAVAYYLA
  Start with 2 lives and 2 credits
• IAVAYYLA
  Start with 6 lives and 6 credits
• YAVAYYLA
  Start with 8 lives and 8 credits
• PAVAYYLE
  Start with 10 lives and 10 credits
• OLVYAZOP
  Infinite lives
• SZENNEVK
  Infinite credits
• AAUY-PYGA
  Infinite energy
• ASVTOZAZ
  Laser Bolts worth more on pick up
• SXNNVEVK
  Infinite Laser Bolts
• AXUVSZIA
  Cold Breath worth more on pick up
• AAKYKPPA
  Infinite Cold Breaths
• ZAUZAYAA
  Start in Chapter 1 Level 2
• IAUZAYAA
  Start in Chapter 1 Level 3

Note: Do not combine the following two codes.

• OAKNUEEE
  Do not lose Laser Bolts when you die
• EAKNVEOE
  Do not lose Cold Breaths when you die