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Single-player games like Exo One: Prologue

Below are 12 single-player Steam games similar to Exo One: Prologue, 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 Exo One: Prologue page.

Ranked picks

  1. 1
    Exo One — Steam game cover

    Exo One

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time.

    2021IndieAdventureSimulation16.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    MirrorMoon EP — Steam game cover

    MirrorMoon EP

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving.

    2013IndieAdventure14.99 USDSingle-playerSimilar games →
  3. 3
    OPUS: Echo of Starsong - Full Bloom Edition — Steam game cover

    OPUS: Echo of Starsong - Full Bloom Edition

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    Echo of Starsong is a visual novel style adventure game. Eda, a girl who can hear mysterious sound waves known as starsong, crosses paths with a young man in search of their source. Together, they venture out to the heart of space to unravel an ancient myth.

    2021IndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Ambrosia Sky: Act One — Steam game cover

    Ambrosia Sky: Act One

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Adventure and Simulation with Exo One: Prologue.

    You left. Now they’re dead. Ambrosia Sky: Act One is an immersive sim about exploring an asteroid colony devastated by an unknown contamination. Survive and harvest strains of hostile alien fungi, explore treacherous environments, and find meaning and beauty in so much death—the first of two acts.

    2025ActionAdventureSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    The Station — Steam game cover

    The Station

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.

    2018IndieAdventure14.99 USDSingle-playerSimilar games →
  6. 6
    SLUDGE LIFE — Steam game cover

    SLUDGE LIFE

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    SLUDGE LIFE is a first-person / open-world / vandalism-centric stroll through a polluted island full of cranky idiots and a vibe so thick you can taste it.

    2021IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Solus Project — Steam game cover

    The Solus Project

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

    2016IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Kairo — Steam game cover

    Kairo

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    Enter the lost world of Kairo. Explore vast abandoned monuments. Bring strange and ancient machinery back to life. Slowly uncover the true purpose of Kairo and fulfil a great destiny.Kairo is an atmospheric 3D exploration and puzzle solving game.

    2013IndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Mass Effect (2007) — Steam game cover

    Mass Effect (2007)

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required.

    As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.

    2008ActionRPG29.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Journey — Steam game cover

    Journey

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Exo One: Prologue.

    Explore the ancient, mysterious world of Journey as you soar above ruins and glide across sands to discover its secrets.

    2020IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Flower — Steam game cover

    Flower

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Adventure and Casual with Exo One: Prologue.

    Experience award-winning Flower, now available on PC. Flower lets you take control of the wind as you explore and navigate beautiful, lush environments.

    2019AdventureCasual6.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Exo Rally Championship — Steam game cover

    Exo Rally Championship

    Single-player alternative to Exo One: Prologue — playable solo, no multiplayer required. Shares Simulation with Exo One: Prologue.

    Exo Rally Championship is the galaxy’s most dangerous off-road racing event - remote, unexplored, extreme exoplanetary rally. Master a brutally realistic racing simulation and fight for every second gained on your quest to become a champion.

    2026ActionSimulationRacing24.99 USDSingle-playerSimilar games →