This trophy has been one of the biggest headaches I have had in quite a while. The rules that contribute to settlement happiness are vague, and a lot of older guides make the Benevolent Leader trophy or achievement sound far more expensive than it needs to be.
The good news is that you do not need a huge settlement with 20 settlers. I was able to get a settlement from low happiness to 100% in only a few hours, using a small settlement, six settlers, a few clinics, and a simple sleep-and-wait loop.
Here is the full setup I used to get 100 happiness in a Fallout 4 settlement as easily as possible.
Quick Setup Summary
If you already know the basics of settlement building and just want the exact numbers, this is the setup that worked for me.
| Requirement | What To Build Or Do | Notes |
|---|---|---|
| Settlement | Use a small empty settlement | Red Rocket Truck Stop is ideal because it is close to Sanctuary Hills. |
| Settlers | Move 6 unnamed settlers | Use regular settlers named “Settler”. Avoid named NPCs. |
| Food | Plant 6 Mutfruit | Assign 1 settler to manage all 6 plants. |
| Water | Build 3 basic water pumps | This gives 9 water, which is more than enough. |
| Beds | Build 6 beds, plus 1 extra for yourself | The extra bed is useful for the waiting method later. |
| Defense | Build at least 21 defense | More is better. I used around 60 to keep attacks from becoming a problem. |
| Stores | Build 5 level 3 clinics | Assign the other 5 settlers to the clinics. |
| Perks | Local Leader Rank 2 and Medic Rank 1 | These are needed to build the required clinics. |
Pick A Small Settlement
The main rule is simple: do not use Sanctuary Hills for this method. There are too many settlers there, and named or awkwardly assigned settlers can make happiness harder to control.
This is best done in a small settlement with no settlers already living there. The Red Rocket Truck Stop just outside Sanctuary Hills is perfect because you can quickly run back to Sanctuary if you need settlers, junk, or supplies. Any small empty settlement can work, but Red Rocket keeps the setup simple.
Move 6 Settlers To The New Settlement
- Travel to a settlement that already has settlers in it. For me, this was Sanctuary Hills.
- Enter Workshop mode and look for settlers whose name is simply “Settler”.
- Move each unnamed settler to the settlement you are using for the happiness run.
- Repeat this until the new settlement has exactly 6 settlers.
- Do not send more than 6 settlers.
Finally, find one extra settler at your main settlement and assign them to a supply line. This gives your new settlement access to the junk stored at your main base. Make sure the supply line settler comes from your main settlement, not from the settlement you are trying to raise to 100 happiness.
Food, Water, And Beds
For this method, you need 6 food, 6 water, and 6 beds. That gives every settler the basics they need, with no wasted complexity.
Food
Use Mutfruit for food. Mutfruit is the best choice here because each plant generates 1 food, while many other crops only generate 0.5 food.
- Plant 6 Mutfruit trees.
- Assign 1 settler to work on the Mutfruit.
- That 1 settler can manage all 6 plants.
Water
Build 3 basic water pumps. This gives 9 water, which is comfortably above what your 6 settlers need.
Beds
You do not need a special type of bed. As long as the settlement stats show enough beds, the settlers will be happy.
I recommend building 7 beds in total: 6 for the settlers and 1 extra bed for yourself. The extra bed makes the waiting method much easier later.
Power
Power is not required for this 100 happiness method. You can use generators if you want to, but they are not needed for the trophy or achievement setup described here.
Defense
The defense requirement is a little unclear, but the general rule is that your defense should be at least equal to your settlers, food, and water added together.
| Stat | Amount |
|---|---|
| Settlers | 6 |
| Food | 6 |
| Water | 9 |
| Minimum recommended defense | 21 |
I had a large amount of supplies stored up, so I built enough basic turrets to reach around 60 defense. The reason for going higher is simple: settlements can get attacked, and you do not want dead settlers, damaged objects, or anything else slowing down the happiness gain.
There is no such thing as too much defense for this method, so build whatever you can afford as long as the settlement stays safe.
Stores And Clinics
Stores are the final requirement for this method, and they are the expensive part. For the setup I used, you need the following perks:
- Local Leader Rank 2
- Medic Rank 1
These perks allow you to build level 3 clinics, which generate happiness. If you are planning a new character or still levelling, the Best Early Game Perks in Fallout 4 guide is useful for planning around perks like Local Leader.
You will also need around 12,000 caps to build the clinics, so this is the part that can take some preparation.
Clinic Setup
- Build 5 level 3 clinics.
- Assign 5 settlers to work at those clinics.
- Keep the remaining settler assigned to the 6 Mutfruit trees.
Once this is done, the settlement should have 5 clinic workers and 1 food worker. That is the full setup complete.
Waiting For 100 Happiness
This is the most boring part of the trophy or achievement. Once everything is set up, you need to let in-game time pass so the happiness value can climb.
The fastest method I found was to sleep for 48 hours, wait for the happiness number to increase, and then repeat the process.
- Sleep for 24 hours.
- Sleep for another 24 hours.
- Wake up and wait in the settlement.
- Watch for the happiness value to rise.
- Repeat until the settlement reaches 100 happiness.
In my testing, it usually took around 4 minutes after waking up for the happiness stat to increase. Sometimes it was faster, sometimes it was slower, but the pattern was consistent enough to keep repeating.
My Timing Results
The settlement started at 20% happiness and had already reached 37% by the time I began the sleep-and-wait testing. These were the increases I recorded:
| Happiness Increase | Time Waited After Sleeping |
|---|---|
| 37% to 50% | 3 minutes 41 seconds |
| 50% to 60% | 4 minutes 50 seconds |
| 60% to 68% | 4 minutes 10 seconds |
| 68% to 75% | 4 minutes 48 seconds |
| 75% to 80% | 2 minutes 56 seconds |
| 80% to 84% | 4 minutes 38 seconds |
| 84% to 88% | 5 minutes 23 seconds |
After that point I stopped timing each increase, but the same process continued to work.
Why This Method Works Well
This method avoids most of the common problems that make Benevolent Leader frustrating. A small settlement is easier to control, six settlers are easier to assign correctly, and clinics provide the happiness boost needed to reach 100 without building a massive town.
The key is to keep the settlement simple:
- Use only 6 settlers.
- Assign every settler to a clear job.
- Use Mutfruit for efficient food production.
- Build more defense than you technically need.
- Use level 3 clinics for the happiness boost.
- Sleep and wait in repeated 48-hour cycles.
Common Mistakes To Avoid
- Using Sanctuary Hills: It can work, but it is harder to control because it often has too many settlers and named NPCs.
- Sending too many settlers: More settlers means more beds, food, water, jobs, and possible problems.
- Forgetting to assign workers: Clinics and crops only help if settlers are assigned to them.
- Building weak defense: Attacks can slow everything down or damage the settlement.
- Leaving too soon: Stay in or near the settlement while waiting for happiness to rise.
The Result: A Faster Way To Get 100 Happiness
This is a very short amount of time compared with many other methods. I did not need a huge settlement, and I did not need to spend weeks building a massive town full of stores.
With 6 settlers, 6 Mutfruit, 3 water pumps, 5 level 3 clinics, enough beds, and strong defense, this is one of the quickest and easiest ways to get 100 happiness in a Fallout 4 settlement. It is still expensive because of the clinics, but it is far cheaper and easier to manage than the large settlement methods.


Brilliant article, very well written!! I was tearing out my hair trying to reach 100% happiness just to obtain the trophy. Highest I got to was 87% with a red down arrow; V frustrating! Anyways, I decided to set up shop at the Red Rocket rest stop and managed to get 100% happiness by following this guide. Not gonna lie; the last 4-5% was very slow to achieve but I persevered and got there! Thank you so much once again for this guide. I tried others but they didn’t work, which was really starting to annoy me. Glad I came across this website. You’re a ledge!