With each subsequent entry, we learn more and more about the fascinating post-war world, and that includes beings from other planets. As we discussed, the Flatwoods Monster is most likely some sort of Zetan variant, and this is a race that has been continually fleshed out ever since its inception in Fallout 3. I'm sure we'll learn a lot more about exactly what the Flatwood Monster is and what its goals are in the coming months and years.