IMHO.

Single-player games like Eclipsium

Below are 9 single-player Steam games similar to Eclipsium, 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 Eclipsium page.

Ranked picks

  1. 1
    THRESHOLD — Steam game cover

    THRESHOLD

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

    In a lonely station atop a mountain, a train rumbles its precious cargo to places unknown. Now is your shift. Keep the pace. Uncover a mystery. Fight for your last breath. The air is thin up here.

    2024IndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Mouthwashing — Steam game cover

    Mouthwashing

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

    The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.

    2024IndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    One-Eyed Likho — Steam game cover

    One-Eyed Likho

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

    One-Eyed Likho is a grim first-person horror adventure set in a world inspired by a dark, Slavic fairy tale. Explore an unsettling and twisted land set in 19th-century Russia in your endeavor to escape your own evil fate.

    2025IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Escape from Mutation Station — Steam game cover

    Escape from Mutation Station

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

    A short, unconventional escape room experience. You are the candidate. You must find a way out of this room. Things are not as they seem.

    2025Adventure3.99 USDSingle-playerSimilar games →
  5. 5
    Clink — Steam game cover

    Clink

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

    You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?

    2025IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  6. 6
    Dye The Bunny — Steam game cover

    Dye The Bunny

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

    Dye The Bunny is an Easter horror game about little Ellie going on an Easter Egg Hunt down a rabbit hole.

    2023IndieCasual1.99 USDSingle-playerSimilar games →
  7. 7
    Dead Take — Steam game cover

    Dead Take

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

    Find your missing friend. Uncover the secrets within. Brave a luxurious and haunting mansion in Dead Take, a first-person psychological horror crafted by Surgent Studios.

    2025IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    POOLSIDE VIGIL — Steam game cover

    POOLSIDE VIGIL

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

    A survival horror game based on a true story, set in procedurally generated liminal spaces, inspired by Backrooms and Poolrooms. Evade the entity, manage your asthma, discover anomalies, and collect memories to solve the mystery of that day; face the bitter consequences of phone addiction!

    2026IndieAdventureSimulationSingle-playerSimilar games →
  9. 9
    Phantasmagoria — Steam game cover

    Phantasmagoria

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

    Master storyteller Roberta Williams challenges you to experience the ultimate interactive nightmare.

    2016Adventure9.99 USDSingle-playerSimilar games →