The simplest way to increase the population in Fallout Shelter is by making babies. Just after the tutorial ends, about 12 dwellers from the wasteland show up to your vault door. But you need to match the pairs(a male dweller and a female dweller) and put them in Living room.
Do you need a dweller in the radio station?
The Radio Studio room requires you have 20 Dwellers in your Vault before it can be unlocked. Radio rooms attract new Dwellers and improve the happiness in your Vault. Assign Dwellers here to attract more Dwellers to your Vault from The Wasteland.
Is it possible to aquire a new dweller?
Yeah, it also comes down to RNG luck as you stated, you only have a chance to aquire a new dweller. It is not a 100% guarantee, but you should get new dwellers soon enough with high Charisma dwellers operating the radio room. Hello Overseers.
How many dwellers do you need to unlock radio studio?
Any dwellers assigned to the room will have their happiness raised slowly over time (as there is no rush option for the room) and will not increase in level. This room requires 20 dwellers to unlock.
How can I call a dweller in wasteland?
Check your radio station dwellers Charisma stats and outfits available. The higher the better for less time perhaps? And upgrading a radio room is stated to increase the chances of calling a dweller. Also, the radio room should be switched to broadcast to the wasteland, not just the vault if you forgot to change the room’s mode.
What does the radio station do in the wasteland?
The radio station transmits a broadcast into the wasteland in order to attract new dwellers. If the room is poorly managed, however, it may do nothing at all, or attract raiders and deathclaws. Its overall effectiveness is based on the assigned dwellers’ Charisma. This room also helps raise happiness among vault dwellers.