How do you expand what’s already expansive? Skyrim isn’t just large, after all – it’s deep. It’s so richly dense with content that any addition to its frosty milieu is bound to overlap with something else. Bethesda’s faced this problem twice already, of course, and its best solutions have been those akin to Fallout 3’s Point Lookout and Oblivion’s Shivering Isles.