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

• Start With Less Energy
  TEOUNKGA
• Start With More Energy
  AOOUNKGA
• Take Less Damage
  SXUETVOU
• Take More Damage
  ZENETTPA
• 2 Type B Weapons For Nicholas
  ZEULXGIA
• 9 Type B Weapons For Nicholas
  PEULXGIE
• 5 Type B Weapons For Max And Grant
  IEXUXKZA
• 15 Type B Weapons For Max And Grant
  YEXUXKZE
• Infinite Type B Weapons For All
  AAUPIZPA
• Longer Disguise Time
  VKOAVOSX
  GAEOPLPA
• Infinite Weapon B
  OLUPTXOO
• Invincible
  KVXEGTEU
  Note: This does not apply to situations where you would be instantly killed.
• Infinite Disguise On Use
  KNOANPUY