.

Correspondingly, how do I make my dwellers 100% happy?

1. No food, bad mood. Make sure you have enough resources.
2. Keep your Dwellers safe. If your Dwellers get injured while fighting against intruders, you should try to keep them safe.
3. Love makes happy. Put your Dwellers in the Living quarters.
4. Get a Radio Station. A Radio Station makes your Vault Dwellers happy.

Additionally, why are my dwellers at 75 happiness? Putting dwellers in rooms they are proficient in will only raise happiness to 75%. It works if they are low, but otherwise doesn't help you in your current situation. The rush is a risk because failing is an automatic -10%, on top of the damage if it drops their HP too low.

Also to know is, how do you raise your happiness in fallout shelter?

Happiness (Fallout Shelter)

1. Keep them healthy.
2. Assign them to the correct job.
3. A successful rush raises happiness for everyone assigned to that room by 10%, but failing one does the exact opposite.
4. Since the radio studio boosts Happiness in the Vault, placing high Charisma dwellers inside the radio room will increase everyone's happiness greatly.

How do you increase your dwellers health?

To maximize health, one must therefore train a dweller to 10 endurance while at level 1, then give them endurance gear to level them up. +7E (Heavy Wasteland Gear) is the best but due to its status as legendary, common choices are +3E, +4E, or +5E depending on availability.