Have the requirement level at about a third, or half at most, of the bar.

Dwellers will regenerate health gradually over time, if there is enough food, and fully regenerate when they level up.

They also seem to lessen radiation level very slowly over time. Give them RadAway packs to get back your max HP. If a dweller is stricken with radiation - either through water shortage or while exploring the Wasteland - a red bar will appear on their health bar, meaning their max HP is decreased by the size of that red bar.They are the key to the success of your Vault! The citizens of your Vault are called 'dwellers'.

Know of a tip that isn't listed? Or perhaps an already listed tip that can be expanded upon or better? Post them in the thread, and I will add them to the main post! Dwellers I will read through all of the posts in this thread and provide a concise, but thorough and informative collection of helpful tips covering all aspects of Fallout Shelter. It will be good to have a place where all of us can post pictures of and experiences with our personal Fallout Shelters, as well as any tips you have learned along the way about how to maximize the development and efficiency of a shelter. However, there can be a lot of reward and great feeling of accomplishment, seeing your shelter grow and develop into a well-oiled machine of an underground city. Due to it's relative complex nature and mechanics, there much frustrating trial-and-error. Hello, my fellow Giant Bomb Duders! Like many of you, I have been addicted to Fallout Shelter since its announcement/release during Bethesda's E3 2015 press conference. Show Your Fallout Shelter - and Tips! Welcome!

Fallout shelter level up in wasteland