Single-player games like Astrometica
Below are 11 single-player Steam games similar to Astrometica, 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 Astrometica page.
Ranked picks
- 1
Astrometica: Prologue
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.
- 2
Eden Crafters
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
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!
- 3
No Man's Sky
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Adventure with Astrometica.
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
- 4
Breathedge
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
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.
- 5
ASTRONEER
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.
- 6
Blossom: The Seed of Life
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
Terraform a dead planet back to life in this open world survival crafting game. Explore ruins, gather resources, print machines, drive modular vehicles, grow forests, biomes, and ecosystems. Create life and make it thrive with your own hands.
- 7
Outworld Station
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Early Access with Astrometica.
Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.
- 8
Subnautica
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
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.
- 9
Valheim
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Indie and Adventure with Astrometica.
A collaborative exploration and survival game for 1-10 players, set in a procedurally generated afterlife inspired by Viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!
- 10
The Planet Crafter
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Adventure with Astrometica.
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.
- 11
Subnautica 2
Single-player alternative to Astrometica — playable solo, no multiplayer required. Shares Adventure and Early Access with Astrometica.
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.