This page contains cheats, hints, Easter eggs, secrets, and tips for Fester's Quest. We will continually update this page when we come across more useful cheats and tips.
To upgrade the power of your gun or whip, grab the blue gun or whip icons. If you grab the purple or pink one it will downgrade the power of your weapon.
To disable the music, shot at a wall and press select twice.
The following cheat codes are for Game Genie. These can be used on a Nintendo Entertainment System (NES) with a Game Genie device or you can use these on any emulator that supports Game Genie Codes. If you want a Game Genie device, you can always check on Amazon for one.
|Cheat Effect||Cheat Code|
|Infinite invisibility potions on pickup||SZEIYOVK|
|Infinite missiles on pickup||SZVVXUVK|
|Infinite nooses on pickup||SXUITEVK|
|Infinite TNT on pickup||SZNIYOVK|
|Infinite vice grips on pickup||SXSITEVK|
|Inifnite potions on pickup||SXVSLEVK|
|Walk through walls||AEUKKGEA|