We strongly recommend that you buy the game so you can support the developershttps://store.steampowered.com/app/457140/Oxygen_Not_Included/
WHAT IS OXYGEN NOT INCLUDED
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.
HOW DO I INSTALL OXYGEN NOT INCLUDED ?
1. Click the green UploadHub button and you should be redirected to the Download.
2. Once OXYGEN NOT INCLUDED is finished downloading, extract the .rar file. (You will need WinRar, you can get it here
3. Once its extracted, go into the games folder and right click the game and run it as administrator and Enjoy!