Game Genie Codes

The following are known Game Genie Codes for Ecco the Dolphin on SEGA Game Gear.

• Air Decreases Slower
  003-4B8-C46
• Less Air When You Jump Out Of The Water
  050-AC8-6E6
• Shells Replenish Less Energy & Less Air
  053-E4A-6E6
• Take Less Damage
  053-EAA-6E6
  05C-D29-199
• No Extra Air When Jumping Out Of The Water
  217-AD8-6E2
• Infinite Energy
  21C-D49-6E2
• Infinite Air
  3E3-4B8-C46
• Air Can’t Be Replenished By Shells
  C93-E2A-6EE
• Protection
  FFC-D29-199