The following are known Game Genie Codes for Indiana Jones and the Last Crusade on Nintendo Entertainment System (NES).

• PAVKGALA
  Start with 1 life
• IAVKGALA
  Start with 5 lives
• YAVKGALA
  Start with 7 lives
• PAVKGALE
  Start with 9 lives
• KYSTEGGE
  Infinite lives
• PEUZPALA
  After using a continue, start with 1 life
• IEUZPALA
  After using a continue, start with 5 lives
• YEUZPALA
  After using a continue, start with 7 lives
• PEUZPALE
  After using a continue, start with 9 lives
• SZUEEIVG
  Infinite lives on the bike section
• PAVAGYIE
  More lives on the ship section
• PAVAGYIA
  Fewer lives on the ship section
• PAEPIITE
  More lives on the tank section
• PAEPIITA
  Fewer lives on the tank section
• PEXPTALE
  More lives on the castle section
• PEXPTALA
  Fewer lives on the castle section
• VYONKZGE
  Infinite energy, but be careful, you can get trapped in some areas.
• AEKPXLPA
  Heart will do nothing (This may mess up the energy bar)
• SXXXIEVK
  Infinite credits
• AEEOYTPA
  Infinite time
• IAVTKAPA
  Super-Jump
• PAVTKAPE
  Mega-Jump

Note: For the following four codes, after you finish the level, you will go back to Level 1.

• PANGPAAA
  Play Level 2
• ZANGPAAA
  Play Level 3
• LANGPAAA
  Play Level 4
• GANGPAAA
  Play Level 5
• IANGPAAA
  Play Level 6