A free program for Android, by WhyMe.

When you find yourself stuck in the middle of an unknown island, there are a few things you should do to guarantee survival. In this game called Craft Muck, you will have to build your makeshift home using resources you’ve found around you. Apart from that, you will also have to gather other tools as well as weapons that will be crucial in fighting off creatures during night time.

This is a very fun app that can teach you a lot about surviving on your own in the wild. It is free to play and you can download it on your android phones or tablets.