F0X on 16 December 2012
Seems as if Monolith is already 2/3 of the way there, since Xenoblade is roughly 2/3 the size of Oblivion/Skyrim in square mileage. Though Xenoblade is probably more vertical than Skyrim, which is saying something.
3DS Friend Code: 0645 - 5827 - 5788
WayForward Kickstarter is best kickstarter: http://www.kickstarter.com/projects/1236620800/shantae-half-genie-hero
