Polluted Water is an obnoxious substance in Oxygen Not Included, it’s a breeding ground for bacteria, it’ll make your Duplicants sick, it pollutes clean water, and over time it will spit out Polluted ...

Oxygen Not Included is a colony-building game with a ton of depth. At first, players only need to provide basic survival requirements like beds, food, and toilets, but as the base runs out of ...