The following are known Game Genie Codes for Wizards and Warriors II: Ironsword on Nintendo Entertainment System (NES).

• PENAEZLA + PESEXPLA
  Start with 1 life
• TENAEZLA + TESEXPLA
  Start with 6 lives
• OXXANAVK
  Infinite lives
• OZUAXPVK
  Infinite continues
• GXXSNKVS
  Infinite spells
• AEEOEAZA
  Food gives full energy
• AAOPNPZA
  Drink gives full energy
• LEVEXZAA
  Start with an axe and helm
• ZEVAVXNY
  Start with a shield
• AAOAGUGA
  Start with Ironsword
• AASIYPLA
  Fleet foot jumping
• OXKSYUPX
  Fleet foot running
• LEEEPZAE
  Start on Wind Level
• GOEEPZAA
  Start on Tree Level
• TOEEPZAA
  Start on Water Level
• IOEEPZAA
  Start on Outer Fire Level
• LUEEPZAA
  Start on Lower Earth Level
• PUEEPZAA
  Start on Lower Icefire Mountain