Ecco The Dolphin

Codes

Enable the Super Cheat Menu

Begin the game and move Ecco left and right. Press Start to pause the game while Ecco is turning. You have to pause it when Ecco is directly facing you. When you do that, press Right, B, C, B, C, Down, C, Up. If you did it right, a cheat menu that has options such as stage select, message test, sound test, and more, will appear.

Infinite air, etc

Enter the code SHARKFIN for infinite air and sonar.

Invincibility

Input a valid password, then press Start, and wait for the screen that shows the name of the level you’re currently in with your password. Next, hold A and Start. Keep hold of A and Start until Ecco appears on the screen. Now press Start to unpause and you will be invincible.

Last Fight Password

AJPPOWAX is the password for this level

Passwords

Alternate Password Entry

When you are in the “password entry” screen, you can enter these “please” codes to reach the corresponding levels.

EffectPassword
City of ForeverPLEASEHH
Deep CityPLEASEKK
Final FightPLEASEOO
Ice ZonePLEASEEE
Island ZonePLEASEFF
Marble SeaPLEASEUU
Open OceanPLEASEWW
Origin BeachPLEASEQQ
Pteranadon PondPLEASEGG
Ridge WaterPLEASEZZ
UndercavesPLEASEII

Final Level Password

The Last Fight: KNLMLMLC

Infinite air

EffectPassword
Start at the Undercaves with infinite airSTARFISH

Level Passwords

The Undercaves: UYNAINCC
The Undercaves 2: DQDIACCI
The Vents: FKWLACCA

Level Passwords 2

The Lagoon: NDRBRIKR
Ridge Water: HYAUGFLV
Open Ocean: FNCQWBMT

Level Passwords 3

The Ice Zone: DWFFZBMV
Hard Water Zone: QGDJRQLA
Cold Water Zone: MCLFRQLW

Level Passwords 4

The Island Zone: UWXIOQLK
Deep Water Zone: EILQOQLC
The Marble Sea: XAKUQQLS

Level Passwords 5

The Library: FDGXQQLC
Deep City: ZUVPQQLU
City of Forever: AABBRQLU

Level Passwords 6

Jurassic Beach: PLABUNLT
Pteranodon Pond: FQREUNLI
Origin Beach: QXKIUNLX

Level Passwords 7

Trilobite Circle: OBEMUNLX
Dark Water: JNXPUNLA
Deep Water 2: WSGAKNLC

Level Passwords 8

City of Forever 2: ZBPIGPLD
The Tube: KUVEKMLK
The Machine: SDDBKMLG

Undercaves Password

NVNAINCR

asy Password List

By entering an even combination of A’s and N’s in different sequences for your password, you can gain access to a variety of levels within the game. Here’s a list of password combinations and the levels they take you to:

AANNNNAA: Deep City
NNNAANAA: The Marble Sea
AAAANNNN: Origin Beach
NNNNAAAA: Island Zone
NNNAAAAN: Undercaves
AAAAAAAA: Undercaves
NNNNNNNN: Welcome to The Machine
AAANNNNA: Welcome to The Machine
ANANAANN: The Vents
AANNAANN: The Vents
NNAANNAA: Dark Water
NANANNAA: Dark Water
ANNANNAA: Dark Water
ANANANAN: Hard Water
NANANANA: Hard Water
AANNANAN: Hard Water
NNAANANA: Hard Water

All other combinations will not work, and will transport Ecco back to the starting screen of the game.

Game Genie Codes

AKRT-JA64       Almost infinite breath. Switch off to die if you get stuck

AL2A-JA7L Protection from most jellyfish and many other enemies

ALZA-JA5Y Protection from spiked shells and some other enemies

AAVT-NAFC Protection from octopus

HAVT-NAFC Octopus is fatal

HCBT-LAEW Charging a school of fish restores health completely instead of partially

SW2A-KGPJ Most jellyfish and some other enemies restore health
HC2A-JAFL instead of taking it away

SW2A-KGPJ Most jellyfish and some other enemies restore breath
TC2A-JGFL instead of damaging health
E42A-JAFN