You can get to the Debug Menu from anywhere in the game. To activate it press [START] to pause the game while Ecco turns from one side to the opposite. He should be looking at you now. Then press the following buttons: [A], [B], [C], [B], [C], [A], [C], [A], [B]. You will be in a menu where you can select any level, get Invincibility, play music and a lot more!
Passwords for the Genesis version differ from the ones for the SegaCD version! To get those scroll down a bit.
Table uses following format:
Stage : Password (Easy Mode) , Password (Hard Mode)
Crystal Springs : QIAMLAFB , AMQDSXEB
Fault Zone : EYPLPJYA , MEDRXGZA
Two Tides : CNVIUZYA , ORKUVYYA
Skyway : QACXWTCB , GTNNKIDB
Sky Tides : MWHWVXCB , CTMCLIDB
Tube of Medusa : EULNSJYA , GZSZKDZA
Aqua Tubeway : -------- , GPLFKDZA
Skylands : SRVAFVHB , OLVEHIEB
Fin to Feather : ISZDVBAB , SFTATGXA
Eagle's Bay : MCCKGIGB , YSJUPPCB
Asterite's Cave : CRDNYNAB , EUZNRYWA
Maze of Stone : -------- , WPTCQNXA
Four Islands : AOFYBZFB , SZBNJDDB
Sea of Darkness : ICRGFLZA , OTLSAJXA
Vents of Medusa : OXTKJWBB , IQQMYFYA
Gateway : QYKTOAHB , IEKJAGEB
Moray Abyss : WBAXTZZA , UANQSYWA
The Eye : YGBKMOBF , WVYJCTTE
Big Water : GTLWIRRA , QOZPIJJA
Deep Ridge : MBTJCXZD , MJRFZNRD
The Hungry Ones : EUJYIMUE , MILCJAME
Secret Cave : WLBMFZZE , YMIMQMRE
Lunar Bay : SLCELQDF , AYWUBQRE
Black Clouds : SZPGPWVE , YWXWUYNE
Gravitor Box : FFZUWAYE , WNQWZMME
Globe Holder : AWBWGWXE , MIPGDOME
Dark Sea : SQAOTBPA , UNDRHBDA
New Machine : -------- , QBUQCXJA
Vortex Queen : ATXVQDOA , CUIZCADA
Home Bay : GEPHKRFA , SUKCNNIA
Epilogue : KWVJWKAA , CEUCWFDA
Fish City : OKOCGLBA , ENDIXICA
City of Forever : CGVFLUKA , YTFOQYHA
Secret Password : ANGUGDEA , QHBGQBBA
Passwords for the SegaCD version differ from the ones for the Genesis version! To get those scroll up a bit.
Table uses following format:
Stage : Password (Normal Mode) , Password (Hard Mode)
Crystal Springs : MKUYFZEB , MOAXEAFB
Fault Zone : EEFJPGZA , ICVTHJZA
Two Tides : CVDTVAZA , QGFPDAZA
Skyway : QUDKOMDB , YEMFLPDB
Sky Tides : MGKATNDB , QYMCLPDB
Tube of Medusa : MGOADEZA , AWVUHJZA
Aqua Tubeway : -------- , YAWZHJZA
Skylands : AYQVHXEB , CDUNDAFB
Fin to Feather : EUXFCYXA , QSZGOYXA
Eagle's Bay : ODTSWODB , UEFJLPDB
Asterite's Cave : SLIDTVXA , SNZLOYXA
Maze of Stone : -------- , ASJVKPXA
Four Islands : AGPDSFBD , EEPLGGDB
Sea of Darkness : IMEKDNXA , YWJYKPXA
Vents of Medusa : WVSYVXYA , OLFUDAZA
Gateway : SDOJWXEB , IOTSDAFB
Moray Abyss : UWUXHWXA , KHAIPYXA
The Eye : UAHBJYQE , MGGMVBRE
Big Water : UALLOOGA , MGKWASGA
Deep Ridge : WMFSCSOD , OSEXOVOD
The Hungry Ones : QYMPUWJE , YCRVOFJE
Secret Cave : UKSFQNPE , MQRHCRPE
Lunar Bay : YOPVQNPE , QUOXCRPE
Black Clouds : IMYWMHLE , ASXAYKLE
Gravitor Box : WXJHUWJE , ODJTGAKE
Globe Holder : ODNJUWJE , GJMRGAKE
Dark Sea : VSRBWDA , QTBRPWAA
New Machine : -------- , CEWXDYHA
Vortex Queen : WOWTKBDA , KICHPWAA
Epilogue : GIPZZGBA , YBQETFBA
Fish City : OQTKGDFA , CYQFJSBA
City of Forever : WYFTOXKA , EPWXFJHA