Queen has said that they will not be in an expansion. I tried to ask this question explicitly yesterday in the kickstarter comments:
Creator Queen Games about 15 hours ago
Hi Darrell - Yes that is correct.
Darrell Kienzle about 15 hours ago
Keith -- am I correct in my understanding your earlier comment that you will definitely NOT be releasing an Expansion #3 for retail containing most of these stretch goals in the future?
I will not be the least bit surprised if they change their position after the kickstarter, but that's the best information currently available.