Single-player games like Occupy Mars: The Game
Below are 10 single-player Steam games similar to Occupy Mars: The Game, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Occupy Mars: The Game page.
Ranked picks
- 1

Eden Crafters
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: The Game.
Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
- 2

Satisfactory
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: The Game.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 3

Occupy Mars: Prologue (2020)
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: The Game.
Occupy Mars: Prologue is an old introduction to the world of Occupy Mars in which you have to use your brain in order to survive. The Prologue tells a separate story in a closed location and shows a sneak-peek of the full game mechanics.
- 4

Surviving Mars
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Simulation with Occupy Mars: The Game.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
- 5

ICARUS
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Adventure and Simulation with Occupy Mars: The Game.
ICARUS is a solo or multiplayer PvE survival game. Explore a savage wilderness in the aftermath of terraforming gone wrong. Complete narrative quests as either Open World operations or Individual Missions. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.
- 6

The Planet Crafter
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Adventure with Occupy Mars: The Game.
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
- 7

Stationeers
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Indie and Simulation with Occupy Mars: The Game.
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
- 8

Astro Colony
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: The Game.
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
- 9

Subnautica
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: The Game.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 10

Take On Mars
Single-player alternative to Occupy Mars: The Game — playable solo, no multiplayer required. Shares Simulation with Occupy Mars: The Game.
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.