Festers Quest Cheat Codes (for NES)

[final kaoss]

Turn music off

To turn off the music during the game, purposely ram Uncle Fester into a wall, fire rapidly and press Select to pause. Then unpause immediately afterward to turn off the music. To turn the music back on, pause and unpause without firing.

[final kaoss]

Hidden health meter box

In the first building there is no enemy boss. But if you look hard enough inside and clumsily ram into a dead end, you'll uncover a hidden health meter box.