IMHO.

Single-player games like [omni-dissonance]

Below are 8 single-player Steam games similar to [omni-dissonance], 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 [omni-dissonance] page.

Ranked picks

  1. 1
    Drone Alone Astro Miner — Steam game cover

    Drone Alone Astro Miner

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Adventure with [omni-dissonance].

    Play as a mining drone in an AI-run megacorporation, long after humanity vanished. Journey across the Solar System, harvest ore, and upgrade your equipment. Between stretches of work, discover hidden locations and decide: will you follow routine, or venture into the unknown?

    AdventureRPGSingle-playerSimilar games →
  2. 2
    Ambrosia Sky: Act One — Steam game cover

    Ambrosia Sky: Act One

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Adventure with [omni-dissonance].

    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.

    2025ActionAdventureSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    SLUDGE LIFE — Steam game cover

    SLUDGE LIFE

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Indie and Adventure with [omni-dissonance].

    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 →
  4. 4
    彗星战团 — Steam game cover

    彗星战团

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Indie and Adventure with [omni-dissonance].

    在黑暗的时代,乘上独一无二的机动装甲,反抗统治太阳系的军工巨企。《彗星战团》是一款以科幻战争为主题的国产机战视觉小说,致力于营造独特的影视化观感。——你将成为点燃整个时代的星火!

    2023IndieAdventure2.99 USDSingle-playerSimilar games →
  5. 5
    Hail to the Rainbow — Steam game cover

    Hail to the Rainbow

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Indie and Adventure with [omni-dissonance].

    The story of a lonely young man named Ignat, who survives in the dangerous and gloomy world of post-apocalyptic cyberpunk. You have to face the trials of a new reality and plunge into the secrets of the surrounding chaos.

    2025ActionIndieAdventure11.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Tacoma — Steam game cover

    Tacoma

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Indie and Adventure with [omni-dissonance].

    Tacoma is a sci-fi narrative adventure from the creators of Gone Home. Set aboard a high-tech space station in the year 2088, explore every detail of how the station’s crew lived and worked, finding the clues that add up to a gripping story of trust, fear, and resolve in the face of disaster.

    2017IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Solus Project — Steam game cover

    The Solus Project

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Indie and Adventure with [omni-dissonance].

    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
    The Station — Steam game cover

    The Station

    Single-player alternative to [omni-dissonance] — playable solo, no multiplayer required. Shares Indie and Adventure with [omni-dissonance].

    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 →