I want to recommend this kickstarter game: Umbra
A CryEngine ARPG which seems to be super unique and showcase a lot of modding potential! It also looks beautiful without being a resource-hog, at least last time I asked. IT is best described as a Skyrim-Diablo saga hybrid.
a preview video is here
new video detailing environmental background and interactions: https://www.youtube.com/watch?v=l-jfdg8Gmic
Update #3 out!
New update out, showcasing the powerful "Create your house" game feature!