Oxygen Not Included
Developed by Klei Entertainment
About the game — TGN editorial note
Oxygen Not Included is a survival simulation game developed and self-published by Canadian studio Klei Entertainment. It blends the survival and simulation genres, and Steam files it as an indie simulation title. The game spent a long stretch in Steam early access starting in February 2017 before reaching its full launch in July 2019, and it holds a Metacritic score of 85 on the platforms it covers.