The following are known Game Genie Codes for Deep Duck Trouble on SEGA Game Gear.

• Start With 1 Life
  016-DBF-E66
• Start With 10 Lives
  0A6-DBF-E66
• Start With 15 Lives
  0F6-DBF-E66
• Start With 1 Gem
  016-E8F-E66
• Start With 10 Gems
  0A6-E8F-E66
• Start With 15 Gems
  0F6-E8F-E66
• Start On Inlet
  886-E4F-5D4
• Infinite Lives
  3A9-319-2A2
• Get 1 Star After You Lose A Life
  014-35E-E66
• Get 10 Stars After You Lose A Life
  0A4-35E-E66
• Get 15 Stars After You Lose A Life
  0F4-35E-E66
• Almost Infinite Stars
  3A0-5D5-2A2
• Almost Invincible
  C90-C65-082