amok: it is a fairly competent Minecraft clone with RPG elements. The quests are a bit bland at the moment (collect and give x amount of y, kill x amount of mob y), and so far it is only single player. The engine is much better then Minecraft - longer draw distances, coloured light, higher FPS and so on. Since the creators are coders, not artists, all assets are bought from elsewhere, and there is a slight mishmash and inconsistency of styles. It is one of the better MC clones, though, and it is possible to move your world between mobile and PC (I think)