Cheats for Scooby-Doo: Mystery Mayhem Xbox
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This page contains Scooby-Doo: Mystery Mayhem Cheats, Cheat Codes, Hints, Tips, secrets and more organized by sections for Xbox | Last updated on: Thursday, 9 February 2012 with total 5 Cheats. Scooby-Doo: Mystery Mayhem is a Adventure Games game released on Mar 1, 2004 and published by THQ. If you can't find a cheat, hint or secret in our list, then please check this page periodically for the latest updates.

On level 2, to open the bridge there are four switches. Press switches 1, 2, and 4....
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....
You must turn on all the sprinklers, then use the Tomb Of Doom. Note: You will need full power....
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 bu...
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How do i get the key to get out of the cemetery in level 2 (movie set)! i've been trapped for awhile! help....
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