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

• AAXKTEGA
  Start on Scene 2
• ZAXKTEGA
  Start on Scene 3
• GAXKTEGA
  Start on Scene 4
• TAXKTEGA
  Start on Scene 5
• ZAXKTEGE
  Start on Scene 7
• SXUAZGVG
  Infinite time on Scenes 1 & 4
• GEXELPZA
  More time on Scene 1
• PEXELPZA
  Less time on Scene 1
• TAXELAGA
  More time on Scene 2
• ZAXELAGA
  Less time on Scene 2
• TAXEYAGA
  More time on Scene 3
• ZAXEYAGA
  Less time on Scene 3
• TAXAPAIA
  More time on Scene 5
• LAXAPAIA
  Less time on Scene 5
• ZAOEAAPA
  More time on Scene 7
• SLOEAGVI
  Infinite energy on Scenes 1 & 4 only
• SXKAATVG
  Infinite energy on Scene 2 only
• AZNETGAP
  More ammo picked up on Scene 2
• IANETGAP
  Less ammo picked up on Scene 2
• PAOEGATE
  More ammo picked up on Scene 7