PS2 Scooby-Doo! Mystery Mayhem Cheats

Hi-Tech Terror: Elevator:

When you go in the elevator and go through into the room with the panel of green covering the door, go to the control box on the left. Press the first button once, the second button twice, the third button twice, and the fourth button once. You will be able to walk through.

Mini-games:
Get the five hidden sandwich ingredients in a level to unlock a mini-game.

Trap The Fake Ghost mini-game mini-game: Collect the ingredients in level 1.
Monster Frenzy mini-game: Collect the ingredients in level 2.
Mine Cart mini-game: Collect the ingredients in level 3.
Trail Bike mini-game mini-game: Collect the ingredients in level 4.
Spooky Science mini-game: Collect the ingredients in level 5.

Opening the bridge:
On level 2, to open the bridge there are four switches. Press switches 1, and 4. Thanks go to Erin Eddins for correcting this code.

Weird Wild West: Safe code:
The safe which is in the bank has a three digit code. The code is 1-3-5.