Sewer Shark Cheats
for Sega CD

Backwards Message

If you play track 2 in reverse, you'll hear the famous message "Number nine, number nine, number nine, ..."

Continue

You can continue, but not until you've achieved the level of Exterminator or Beach Bum. To continue, press A + C + Start when the closing credits roll.

Glitch: Never Ender

You know the mysterious (and in my humble opinion, quite creepy sounding) "Number nine" chant that is played backwards when you put Sewer Shark in an audio player? Well the chant is actually a clue to a glitch in the game. If you start a new game and take three "Niner" turns (3 left turns) when given the chance, your game will not end, despite not listening to Catfish's directions.