Scooby-Doo: Mystery Mayhem Cheat Codes for Playstation 2

Weird Wild West: Safe code:
The safe which is in the bank has a three digit code. The code is "1-3-7". It can be found written on the blackboard in the schoolhouse.
Information in this section was contributed by scoobydoofan12001 and Don.

Opening the bridge:
On level 2, to open the bridge there are four switches. Press switches 1, 2, and 4.