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

• PENKXPLA
  Start with 1 life for player 1
• TENKXPLA
  Start with 6 lives for player 1
• PENKXPLE
  Start with 9 lives for player 1
• PAOKNZLA
  Start with 1 life for player 2
• TAOKNZLA
  Start with 6 lives for player 2
• PAOKNZLE
  Start with 9 lives for player 2
• YASGUUAE
  Start with an energy boost
• TPSGUUAE
  Start with a super energy boost
• GASGUUAA
  Start with 1/2 the usual energy
• PASKELZA
  Set the timer to 1:00
• GXEPGKVS
  Freeze the timer