SPECIAL Stat: Charisma
This room determines your vault's maximum population. Take note that your vault can only hold a maximum of 200 dwellers at a time. Once this limit is reached, further upgrades or additional living quarters will not be available anymore.
This room is also where you can "breed" your dwellers by placing a male and female dweller. A fully merged living quarters can even have up to three couples getting it on, at a time.
Upgrade | Room | Upgrade Cost 1 | Upgrade Cost 2* | Upgrade Cost 3** |
LV2 | Residence | 250 | 375 | 500 |
LV3 | Barracks | 750 | 1125 | 1500 |
*Upgrade Cost 2 = Two merged rooms
**Upgrade Cost 3 = Three merged rooms
Upgrade | Room | +Dweller Slots1 | +Dweller Slots 2* | +Dweller Slots3** |
LV1 | Living Quarters | 8 | 18 | 28 |
LV2 | Residence | +2 | +4 | +6 |
LV3 | Barracks | +2 | +4 | +6 |
*Dweller Slots 2 = Two merged rooms
**Dweller Slots 3 = Three merged rooms