Fallout Shelter

"Create a brighter future…underground! Select from a variety of modern-day rooms to turn an excavation beneath 2,000 feet of bedrock into the very picture of Vault Life."

You need to do excavation deep underground.

You need to build perfect Vault.

You should make your Dwellers to be happy and protect them.

You need to assign jobs to your Dwellers and provide them weapons, outfits and etc.

You need dwells with many skills to build a vault. so to attract them you need to construct Radio Room

Because of post-nuclear life, the vault you built can be damaged. you need to protect it.