Best Games Like Oxygen Not Included

A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

Mashinky is a transport strategy game about trains. The goal is to create your own transport empire on a procedurally generated map.

Mr. Prepper is about to be prepared. You know something is wrong, the risk of a nuclear war is in the air and you need to be prepared for what's coming.

Guide a group of space settlers trying to establish an outpost on a remote planet. Grow food, collect energy, mine resources, manufacture bots, and build a fully self-sufficient colony.

The Earthlings have joined the interstellar club. The galaxy will never be the same. The year is 2086 and Earth has detected an alien distress call originating from the surface of Triton.

The Long Journey Home combines the endless freedom of space with a new open questing system that always leaves you in command. Deliver the stranded Glukkt to his homeworld as he asks, or to your new slaver friends?

Authorised by DOLOS AEC, you will guide the Tiqqun space station onwards in a perilous journey to find a new home for humanity. Station infrastructure, population management, exploration, survival, these responsibilities fall to you.

Startup Company is a business simulation sandbox game. You play as the CEO of a newly formed software company. Your job is to either complete client contracts to make money, or build your very own products.

Survive and thrive in a post-apocalyptic future - resources are scarce but opportunity calls. Build the ultimate disaster proof colony, protect your colonists and restore civilization to a devastated world.

Starmancer is a space station building game offering gameplay with consequences, a living sandbox environment, crafting, and managing the daily lives of colonists.