IMHO.

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
    Aery - A New Frontier — Steam game cover

    Aery - A New Frontier

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

    Aery – A new Frontier is a story-driven 3D flight exploration game in which you control a bird-like creature while flying through a immersive but peaceful Sci-Fi world. Follow an interesting story through space and time and enjoy the relaxing gameplay while an exploring unknown colorful world.

    2022IndieSimulationCasual9.99 USDSingle-playerSimilar games →
  3. 3
    Fractal Glide — Steam game cover

    Fractal Glide

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

    Glide and experience the mesmerizing world of fractals as you go through meticulously repeating landscapes collecting Mengerites and unlocking more endless fractals. Immerse yourself in this tranquil journey, finding awe in the beauty of math. Be careful not to crash though!

    2024ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  4. 4
    VOYAGER — Steam game cover

    VOYAGER

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

    Come with us now on a journey through music and space... To the world of VOYAGER ◯∘ A minimalist, relaxing & atmospheric experience to chill out to for a while…

    2023IndieAdventureSimulation0.59 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Rakete — Steam game cover

    Rakete

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

    5 thrusters, one rocket. Can you land it safely? Touch anything and you'll die. Play by yourself or with your friends locally, each player controls a thruster. Let the insanity commence!

    ActionIndieSimulationSingle-playerSimilar games →
  6. 6
    K2-18b: Legacy — Steam game cover

    K2-18b: Legacy

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

    In this walking simulator, you'll immerse yourself in a mysterious and unknown atmosphere accompanied by original, atmospheric music. As you navigate unique labyrinths, you'll uncover a fascinating storyline, explore the world of an exoplanet, and uncover its secrets.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  7. 7
    Unlanded — Steam game cover

    Unlanded

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

    A hardcore space drifter with colourful visuals, diverse level design and short level cycle.

    2024ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  8. 8
    A Million Lightyears Beyond — Steam game cover

    A Million Lightyears Beyond

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

    Hunted to the edge of extinction humanity goes through a mysterious ancient gate. Will you go beyond the mysterious gate to discover the secrets of our past and the hope for our future, as we begin our new life in a far off galaxy?

    ActionIndieAdventureSingle-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.

    2008ActionRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Defunct — Steam game cover

    Defunct

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

    Defunct is an indie adventure game with a focus on flow, speed and an engaging world. You are a broken robot that accidentally falls out of a giant cargo ship onto a post-human Earth, now inhabited by robots. You have to get back to your ship before it’s too late!

    2016IndieAdventureRacing6.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    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 →
  12. 12
    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 →