This might seem obvious since it’s the crux of the gameplay in Fallout Shelter, but Dwellers are happiest when they don’t have to worry about running out of the essentials.

Keep your stockpiles of resources as high as possible.

In any case, here’s some advice on what to do to keep your Dwellers happy and that Happiness score high.

Yes, happy workers are more productive, even after most of the Earth has become a radioactive wasteland.

And that’s important, because not only do the Dwellers just look cuter with smiles on their faces instead of frowns, keeping the average Happiness score of your Vault (which you can see in the upper-left corner of the main screen) high gives you production bonuses for all resources. RELATED: Fallout Shelter Tips, Tricks and StrategiesĪctually, there are a few things you can do to ensure the Happiness level of your Dwellers stays high. Other than turning back the clock and preventing the apocalypse, what else can you possibly do? You find interesting work for them, provide them with power, food and water, and even give them opportunities to risk their lives explore the great outdoors. As an Overseer, you do all you can to make life inside a Vault pleasant for your Dwellers.

Fallout shelter dweller won't level up