Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Developer: Klei Entertainment
Publisher: Klei Entertainment
Launched: July 30, 2019
Platforms: PC, macOS, Linux
Sci-fi Genre: General sci-fi
Game Genre: Survival
Number of Players: Single-player
Average Playtime: 100+ hours
Store link(s): Steam
Last updated: October 20, 2026