Related: Oxygen Not Included: Tips For Getting Fiber If the game proves too difficult for players to fully enjoy or for those who’ve felt like they’ve mastered the game and are looking for fun things to do, certain cheats can make the game a little more enjoyable or easier to play. It’s a difficult game that requires a lot of experimentation to meet all of the colonists needs without letting them die, and there are lots of ways to die. Oxygen Not Included is an excellent survival management simulator that charges you with keeping a group of colonists in the center of an asteroid alive as long as possible.