In Junk Jack, you can explore 12 unique planets with a variety of biomes, and also build your own worlds. In this game, you will be able to tame, breed, and capture wild beasts, cook your meals, farm various plants, grow flowers, and collect a variety of items.

You can use portals to travel between 12 unique planets, and they are all hand crafted with a unique look. On your way, you will encounter different types of mobs, such as cows, sheeps, pigs, and many more. If you get a good harvest, you can sell your items to a merchant. 

The game also includes a crafting system, where you can use a special device to craft items. You can learn the basics of the game in a very easy and simple way.