Trove
Trove is a Voxel-based MMO from Trion Worlds that generates exciting new worlds on a regular basis. It features free-form exploration that makes going through a mountain as rewarding as going over it, and enables community contributions to significantly impact the game through player created creatures and environments.
Player can adventure through unlimited dungeon variations, discover an endlessly increasing supply of loot, and harvest resources to craft a variety of useful and powerful items. They can also create their own trans-dimensional home via a base that persists across worlds and servers, is completely customizable, and will grow and travel with you throughout your adventures.