imho.run
Menu

Single-player games like AETHUS

Below are 16 single-player Steam games similar to AETHUS, 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 AETHUS page.

Ranked picks

  1. 1
    Blossom: The Seed of Life — Steam game cover

    Blossom: The Seed of Life

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

    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.

    2026IndieAdventure16.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Eden Crafters — Steam game cover

    Eden Crafters

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Strategy and Indie with AETHUS.

    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!

    2024StrategyIndieAdventure19.99 USDSingle-playerSimilar games →
  3. 3
    Beyond the Map — Steam game cover

    Beyond the Map

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Strategy and Indie with AETHUS.

    Isometric survival ARPG set in a procedurally generated fantasy world. Build your base, gear up, and venture out, chasing stronger enemies and better loot.

    2025ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    StarRupture — Steam game cover

    StarRupture

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

    StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.

    2026ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    DYSPLACED — Steam game cover

    DYSPLACED

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

    Grenads are holy relics. Shotguns are spellcraft. In this top-down survival action-RPG, you've been summoned as the Guardian of a fantasy realm leaking modern objects. Scavenge artifacts, forge weapons, build outposts, brew potions, and hunt the corruption devouring the land. Play solo or co-op.

    2026ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Satisfactory — Steam game cover

    Satisfactory

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Strategy and Indie with AETHUS.

    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 →
  7. 7
    Core Keeper — Steam game cover

    Core Keeper

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

    Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Solarpunk™ — Steam game cover

    Solarpunk™

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

    Solarpunk is a survival game in a technically advanced world of floating islands. Alone or together with your friends, you can construct buildings, grow food, craft gadgets and hop on your airship to explore distant islands in the sky.

    2026IndieAdventureSimulation22.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    No Man's Sky — Steam game cover

    No Man's Sky

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Adventure with AETHUS.

    No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

    2016ActionAdventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    The Planet Crafter — Steam game cover

    The Planet Crafter

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Adventure with AETHUS.

    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.

    2024Adventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Subnautica — Steam game cover

    Subnautica

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

    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.

    2018IndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Subnautica: Below Zero — Steam game cover

    Subnautica: Below Zero

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

    Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica.

    2021IndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    The Last of Us™ Part I — Steam game cover

    The Last of Us™ Part I

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Adventure with AETHUS.

    Discover the award-winning game that inspired the critically acclaimed television show. Guide Joel and Ellie through a post-apocalyptic America, and encounter unforgettable allies and enemies in The Last of Us™.

    2023ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    RimWorld — Steam game cover

    RimWorld

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Strategy and Indie with AETHUS.

    A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

    2018StrategyIndieSimulation34.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Stardew Valley — Steam game cover

    Stardew Valley

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Indie and Simulation with AETHUS.

    You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?

    2016IndieSimulationRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Tidy Up the Town — Steam game cover

    Tidy Up the Town

    Single-player alternative to AETHUS — playable solo, no multiplayer required. Shares Indie and Simulation with AETHUS.

    What have you done to the market?! Practising your amateur sorcery in the town square might not have been the best idea… You should really tidy up the market stalls before everyone arrives for a hard day’s work!

    2026IndieSimulationCasual4.94 USDSingle-playerSimilar games →