IMHO.

Single-player games like The Message from Deep Space

Below are 8 single-player Steam games similar to The Message from Deep Space, 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 The Message from Deep Space page.

Ranked picks

  1. 1
    First Contact — Steam game cover

    First Contact

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Strange radio bursts have been detected! Embark on an immersive adventure as you analyze radio signals coming from space, decipher hidden messages, symbols, sounds, and translate alien languages. Follow an engaging story with countless dialogues and game-changing choices.

    2020IndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    Magoa Way — Steam game cover

    Magoa Way

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required.

    Magoa Way is a 2d retro sci-fi adventure game where you play the role of Thevir, a member of an intelligent species struggling on a dying world home to a once advanced civilization. By exploring, conversing, and using objects you try to find a cure for your mental disease by saving your people.

    AdventureSingle-playerSimilar games →
  3. 3
    Little Astronaut — Steam game cover

    Little Astronaut

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Explore the silent Virelia Research Station in this atmospheric sci-fi puzzle adventure. Restore forgotten systems, solve environmental puzzles, and uncover what changed the abandoned station through documents and exploration.

    IndieAdventureSingle-playerSimilar games →
  4. 4
    Critical Point — Steam game cover

    Critical Point

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Critical Point is a retro sci-fi casual strategy game. You have to make the particle count in reactor cells exceed 4, surpassing the critical point of fission to generate energy required for interstellar voyages.

    2025StrategyIndieCasual2.49 USDSingle-playerSimilar games →
  5. 5
    Project Coreward — Steam game cover

    Project Coreward

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Embark on an open world journey across the stars while encountering foes, friends and forgotten stories. Build your ship. Recruit and train your crew. Most of all, explore and confront the unknown to reveal the true, vast nature of choice and consequence.

    2024IndieAdventureRPG5.99 USDSingle-playerSimilar games →
  6. 6
    OMEGA SPACE — Steam game cover

    OMEGA SPACE

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Ω-SPACE - The last dimension you can reach

    2025ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  7. 7
    Between Horizons – A Sci-Fi Detective Adventure — Steam game cover

    Between Horizons – A Sci-Fi Detective Adventure

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized. Can you find the culprit before it's too late? Experience an enthralling story set in a semi-open world that branches and ends based on your choices.

    2024IndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Machinika: Museum — Steam game cover

    Machinika: Museum

    Single-player alternative to The Message from Deep Space — playable solo, no multiplayer required. Shares Indie with The Message from Deep Space.

    Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you be able to understand their stories and discover what happened to their previous owner?

    2021IndieAdventureCasual7.99 USDDeck PlayableSingle-playerSimilar games →