The following are known Game Genie Codes for Metal Morph on Super Nintendo (SNES).

• Start With 255 Continues
  EE6C-1FDD
• Get 255 Laser Rounds When You Collect Them
  DA36-CDA5
  DD36-CFD5
• Start With 255 Continues
  EE6C-1FDD
• Freeze Timer On Continue Screen
  C2AD-4D65
• Infinite Ammo For All Weapons
  C926-C7A1
  Note: In order to change weapons, turn off the code, pickup a new weapon and then turn the code back on.
• Get 255 Laser Rounds When You Collect Them
  DA36-CDA5
  DD36-CFD5
• Infinite Continues
  C9A9-4F65