So it has been teased via GameStop’s Facebook page that there are going to be additional characters joining Maxwell in his new Scribblenauts adventure.  Does anyone have any guesses as to who the above characters could be?  We would like to hear your best guesses as to who is going to appear alongside Maxwell in Scribblenauts Unlimited.  Let us know who you think the mystery characters are in the comments section below!  When we find out who the characters are we will be sure to let everyone know.  We have until October 17th to figure it out so let the speculation begin!