The following are known Game Genie Codes for Flashback: The Quest for Identity on Super Nintendo (SNES).

• Never Lose A Shield When Shot (Switch Off Effects To Kill Enemies)
  3C1F-EDAC
• Don’t Die From Most Falls
  8511-ED6C
• Start With 1 Shield
  D4D4-5F78
• Start With 2 Shields
  D7D4-5F78
• Start With 3 Shields
  D0D4-5F78
• Start With 5 Shields
  D1D4-5F78
• Start With 1 Shields
  D8D4-5F78
• Start With 20 Shields
  F9D4-5F78
• Start With 50 Shields
  77D4-5F78
• Start With 100 Shields
  19D4-5F78
• Start With 50 Credits
  74F0-5F7B
• Start With 100 Credits
  10F0-5F7B
• Start With 250 Credits
  ECF0-5F7B
• Start With 512 Credits
  D4F0-5DEB
• Start With 1024 Credits
  D0F0-5DEB