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

• Infinite Lives (Player 1)
  SXOSVPVG
• Start With 7 Lives (Both Players)
  YEETIPLA
• Start With 4 Lives (Both Players)
  GEETIPLA
• Start With 1 Life (Both Players)
  PEETIPLA
• Infinite Bombs On Pick-Up (Player 1)
  SXNSXSVK
• Infinite Bombs On Pick-Up (Player 2)
  SZSIXNVK
• Player 1 Has 1 Life After A Continue
  PAEKXTLA
• Player 1 Has 4 Lives After A Continue
  GAEKXTLA
• Player 1 Has 7 Lives After A Continue
  YAEKXTLA
• Never Lose Weapons (Player 1)
  EYKVVUSA
  YAKVNLKZ
• Never Lose Weapons (Player 2)
  ENXVKUSA
  YEXVSLSZ