Worlds Builder is a fascinating world creation game in which you get to play god, creating all sorts of elements to build the perfect world. You can play it online and for free on Silvergames.com. Start by creating a flat surface of pure earth. That will be your little island, where you will start to create vegetation, life and an entire civilization full of complicated rules and trading laws.
Once you have people living in your world, you will start to gather resources that will unlock new options, like wood, stone and much more. Don’t be shy and start expanding your territory, don’t forget you can do whatever you want by combining elements. Explore, trade, procreate! Have fun playing Worlds Builder!