Hassam would be Proud Trophy Help

#1 Posted by TechRax (2 posts) -

It's the trophy where you have to pickpocket every unique treasure. 


I just don't get it because I got 3 from Paris (Musuem Key, Swiss Cheese, and the Green Gas) and then I got 3 from every other world but the trophy hasn't rung up. What am I doing wrong?