The following are known Game Genie Codes for 1943: The Battle of Midway on Nintendo Entertainment System (NES).

• 10 Power Points
  ZESNLLLE
• 20 Power Points
  GOSNLLLA
• 30 Power Points
  TOSNLLLE
• Start On Mission 5
  AEVYZLAE
• Start On Mission 10
  ZOVYZLAA
• Start On Mission 15
  GOVYZLAE
• Start On Mission 20
  TXVYZLAA
• Infinite Power
  SXVLZXSE
  VVOULXVK
  Note: Power still counts down, but code makes it infinite.
• Infinite 700+ Energy
  OUNLAZGA
• You Will Not Instantly Die From Touching “Boss” Planes
  NSKIELGA
• Infinite Weapon Upgrade Time
  SGOUZUVK