In Shelter Free, you are a survivor in a post-apocalyptic world. You have built a safe shelter, but as the days pass, you will have to face the dangers outside. A virus is spreading, and it is only you who can stop it.

This is a new kind of survival game, and you will have to face the challenges that the world presents. In this game, the challenges are not limited by time or space. You can choose to fight the virus in the present, or you can plan for the future. Your strategy is up to you.

The world is your battlefield, and you are the only one who can defend it. You will need to build the foundations for your future, and that is what you will be doing in this game. You will need to defend your shelter, and if you are lucky, you will be able to meet other survivors. You can choose to fight with them, or you can join them.

You can also meet other players, and you can form alliances with them. The players in the alliance can work together, and they will have a common goal. They can also work together in the battles.