In this tutorial, I show how to use Ninja Ripper to rip game files from Wizard101.
Ninja Ripper Tutorial with 3DS
As somebody pointed out in the comments, you have to target the WizardGraphicalClient.exe in the folder Program Data/Kingsisle Entertainment/Wizard101/bin instead of the Wizard101.exe in the Program Data/KingsisleEntertainment/Wizard101 folder that I pointed it to in this video.
No copywrite infringement was intended in the creation of this video. Credit for all material used goes to its respective original creators.