The following are known Action Replay Codes for Ecco the Dolphin: Defender of the Future on Sony Playstation 2 (PS2). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark (Version 1 & 2)

Master Code – Must Be On
0E3C7DF2 1853E59E
EE8ED896 BCE19552

Enable All Levels
DEB6604E BBA89A82
DEB6604A BCA99B92

All Vitalit – Aquamarine Bay
FE564676 BCA99BA2

All Vitalit – Perils of Coral Reef
FE564671 BCA99BA2

All Vitalit – Trial Without Error
FE564670 BCA99BA2

All Vitalit – Four Ways of Mystery
FE564673 BCA99BA2

All Vitalit – Passage From Genesis
FE564672 BCA99BA2

All Vitalit – Pathways From Nowhere
FE56467D BCA99BA2

All Vitalit – Up and Down
FE56467C BCA99BA2

All Vitalit – Roaring Forces
FE56467F BCA99BA2

All Vitalit – Atlantis Lost
FE56467E BCA99BA2

All Vitalit – Shrine of Controversy
FE564679 BCA99BA2

All Vitalit – Master of Forgotten Skills
FE564678 BCA99BA2

All Vitalit – Process That Never Ends
FE56467B BCA99BA2

All Vitalit – Blades In Motion
FE56467A BCA99BA2

All Vitalit – Perpetual Fluidity
FE564604 BCA99BA2

All Vitalit – Obscure Ways To Terminus
FE564607 BCA99BA2

All Vitalit – Sleeping Forces of Doom
FE564606 BCA99B84

All Vitalit – Anguish of Dearth
FE564601 BCA99BA2

All Vitalit – Entrapment
FE564600 BCA99BA2

All Vitalit – Caverns of Hope
FE564603 BCA99BA2

All Vitalit – Lair of Evil
FE564602 BCA99BA2

All Vitalit – Powers of Levitation
FE56460D BCA99BA2

All Vitalit – Hanging Waters
FE56460C BCA99BA2

All Vitalit – Ice and Fire
FE56460F BCA99B84

All Vitalit – Abyss of Inferno
FE56460E BCA99B84

All Vitalit – Mutaclone
FE564609 BCA99B84

All Vitalit – Chance of Reckoning
FE564614 BCA99BA2

All Vitalit – Hatchery
FE564608 BCA99BA2

All Vitalit – Seeds of Poison
FE56460B BCA99BA2

All Vitalit – Transfiguration
FE56460A BCA99BA2

All Vitalit – Heart of the Foe
FE564615 BCA99BA2

All Vitalit – All Levels
DE564676 DBC8BAA2
DE564672 DBC8BAA2
DE56467E DBC8BAA2
DE56467A DBC89BA2
DE564606 DBC8BA84
DE564602 BDC8BAA2
DE56460E DBC89C84
DE56460A BCC8BAA2

All Songs Learned
DE564632 BBA89A82

All Gifts
DE564626 BBA89A82