Single-player games like Occupy Mars: Prologue (2020)
Below are 8 single-player Steam games similar to Occupy Mars: Prologue (2020), 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: Prologue (2020) page.
Ranked picks
- 1
Occupy Mars: The Game
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: Prologue (2020).
Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.
- 2
The Planet Crafter: Prologue
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Adventure with Occupy Mars: Prologue (2020).
Experience the first stages of terraforming an entire planet in this space survival open world terraforming crafting game prologue. Explore, survive, collect, build your base then create oxygen, heat and pressure to make an hostile planet livable for humanity.
- 3
Satisfactory
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: Prologue (2020).
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!
- 4
Winter Survival: Prologue
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Adventure and Free To Play with Occupy Mars: Prologue (2020).
Experience survival in harsh winter conditions and our sanity system and see what happened before the events in Winter Survival take place.
- 5
Outpost Zero
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: Prologue (2020).
Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe. On a lawless alien world, robotic scouts are tasked with building an Outpost for human colonists. Command AI minions, colonize the planet, and survive the perils of Gaiya.
- 6
Heat Death: Survival Train
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: Prologue (2020).
Heat Death is a sci-fi survival game where you can build, upgrade, and customize your battle train to explore and survive a frozen world! This train is not only your shelter and vehicle, but also your weapon and ally to face hostile drones, deadly storms, and hidden mysteries of an unknown world!
- 7
Ocean World: Eden Crafters Prologue
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: Prologue (2020).
Survive, craft, and automate in this free prologue set on one of the planets you can transform in Eden Crafters, an open-world game where you play solo or with friends to turn a hostile planet into a habitable haven for humanity.
- 8
Breathedge
Single-player alternative to Occupy Mars: Prologue (2020) — playable solo, no multiplayer required. Shares Indie and Adventure with Occupy Mars: Prologue (2020).
Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.