MergeCrafter - Magical Merge World Android Game Description:
The player builds a city in a rather large magical world. The basis of gameplay is craft. You have to craft tools to get resources, complex materials from simple resources, equipment items, and much more.
You can get one item from another after merging two or more of the same items. The surrounding world can be explored and you can interact with NPCs there. There are zones with different biomes. In addition to everything else, you can grow plants and even forests. The Internet connection will help to get updates, but you can also play offline.