Single-player games like Astoaria
Below are 8 single-player Steam games similar to Astoaria, 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 Astoaria page.
Ranked picks
- 1

Second Dawn
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Indie and Adventure with Astoaria.
Terraform a dead planet into humanity's next home. Gather, craft and build as thawing ice and the first rain reveal an ancient civilization. A first-person survival adventure with a 1999 PC soul. Play solo or with friends in 1–4 player online co-op.
- 2

No Man's Sky
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Adventure with Astoaria.
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
- 3

Satisfactory
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Indie and Adventure with Astoaria.
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

Island Beekeeper
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Indie and Adventure with Astoaria.
Build your apiary on islands above the clouds, travel on your medocycle, crossbreed bees with unique traits and create a cozy home in the sky. Grow plants, explore islands and send healing honey down to Earth, where people still hope for your help.
- 5

The Forest
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Indie and Adventure with Astoaria.
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.
- 6

Dune: Awakening
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Adventure with Astoaria.
Dune: Awakening is an Open World Survival RPG where you can fully immerse yourself in the epic world of Dune. Alone or with friends, explore a vast open world Arrakis, survive the sandworms, build a home, craft an ornithopter, and unravel the mystery of the missing Fremen.
- 7

Frost Survival VR
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Indie and Adventure with Astoaria.
Sandbox Survival in VR. Face a frozen wilderness solo or in co-op - build a shelter, craft tools, hunt for food, and manage your resources to endure harsh conditions. Strategize your moves against unpredictable weather and lurking dangers. And remember to keep yourself safe and sane!
- 8

Green Hell
Single-player alternative to Astoaria — playable solo, no multiplayer required. Shares Indie and Adventure with Astoaria.
Plunge into the open-world survival simulation set in the extreme conditions of the uncharted Amazon jungle. Use real-life survival techniques to craft, hunt, fight, and gather resources, set a makeshift shelter, or raise a fortress. Survive alone or team up with your friends and challenge the jungle together.