IMHO.

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. 1
    Second Dawn — Steam game cover

    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.

    IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    No Man's Sky — Steam game cover

    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.

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Satisfactory — Steam game cover

    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!

    2024StrategyIndieAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Island Beekeeper — Steam game cover

    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.

    2026IndieAdventureSimulation11.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    The Forest — Steam game cover

    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.

    2018ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Dune: Awakening — Steam game cover

    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.

    2025ActionAdventureMassively Multiplayer49.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Frost Survival VR — Steam game cover

    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!

    2025IndieAdventureSimulation14.99 USDSingle-playerSimilar games →
  8. 8
    Green Hell — Steam game cover

    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.

    2019ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →