Based on the mobile game by Softworks, Fallout Shelter puts you in charge as the overseer of the happiness campaign among the citizens. With elections for a new Overseer on the horizon, the one who will bring the most happiness to the world is sure to win and be elected. As the overseer, you will guide the residents on how to spend their leisure time, when to rest, how to distribute their resources, such as food. The choices are always yours. However, remember that you must balance happiness and efficiency so that life underground has a bright future!