Ecco the Dolphin Cheats
for Genesis

Passwords

Swim to victory with these passwords.

Level            Password      Level              Password

The Undercaves   AAAAAAAA      Deep Water         EILQOQLC

The Vents        AANNAANN      The Marble Sea     XAKUQQLS

The Lagoon       NDRBRIKR      The Library        FDGXQQLC

Ridge Water      HYAUGFLV      Deep City          AANNNNAA

Open Ocean       FNCQWBMT      City of Forever    DETSWCIY

Ice Zone         DWFFZBMV      Trilobite Circle   DETSWCIY

Hard Water       ANANANAN      Dark Water         NNAANNAA

Cold Water       MCLFRQLW      Deep Water 2       EQAAKNLC

Jurassic Beach   MDEBRCBO      City of Forever 2  ZBPIGPLD

Pteranodon Pond  JNXFRCBS      The Tube           KUVEKMLK

Origin Beach     AAAANNNN      The Machine        NNNNNNNN

Island Zone      NNNNAAAA      The Last Fight     KNLMLMLC

Super Sonar

For lethal sonar, enter any Unlimited Air code, then press A + B while playing. Your sonar will look the same, but will kill all enemies it detects.

Unlimited Air

Here are some passwords for unlimited air. For unlimited air in a new game, enter "LIFEFISH" as your password.

Level           Passwords       Level           Passwords

The Undercaves  LEVELSCT       Cold Water      LNXHXRLB

The Lagoon      SHARKFIN       Island Zone     DVJLURIC

Open Ocean      KHDBVRIS       Deep Water      OEWSURLC

Ice Zone        XRGQXRIX       The Tube        FIVEPODS

Hard Water      MAGLXRLM       The Machine     ECCOFMLY

Invincibility

When the level name appears, hold A + Start until the level begins. When the game screen appears, unpause and you've got invincibility!

Music Off

To turn off the background music, pause the game and press A five times.

Options

While playing, move Ecco left and right and pause the game with Ecco facing you. Next, press Right, B, C, B, C, Down, C, Up. A menu will appear, offering you several options including level select, sound test, and invincibility.