Sheltered 2: How to keep people from suffocating - Ultimate Guide

In Sheltered 2 there are many dangers that you must prevent, so today in the following article we will teach you how to keep people from suffocating.

What is choking in Sheltered 2?

This is one of the dangers you will face if you decide to survive is underground, since this is precisely a way to stay alive in the game.

How to keep people from suffocating in Sheltered 2?

The key to not dying of suffocation is to pay attention to the top of where you grow your plants, here there is an oxygen filter on the left side, which you will have to repair this regularly to make sure the air quality is breathable for the people below.

You will also need to pay attention to the people residing in the bunker, as the filter has a limited supply, so you will need to be upgrading the filter if the capacity of people in the bunker is increasing.


If the bunker reaches a certain amount of inhabitants, the game will start warning you about the dangers of suffocation if there are too many people in the bunker and you will have to upgrade the filters.

The first upgrade, you will need five cubes and five pipes to increase the output and thus increase the amount of air in the bunker.

You will also need to upgrade it in the Resistance and Durability categories to make it more resistant against the elements.