IMHO.

Single-player games like Red Entropy

Below are 8 single-player Steam games similar to Red Entropy, 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 Red Entropy page.

Ranked picks

  1. 1
    Machinika: Museum — Steam game cover

    Machinika: Museum

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

    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 →
  2. 2
    On Your Hands — Steam game cover

    On Your Hands

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

    On Your Hands is a game which seeks to merge complex puzzle mechanics with a creepy atmosphere and terrifying enemies. Can you use the seven unique magic types to make your way off a strange alien planet?

    2023ActionIndieAdventure11.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    A Whisper in the Twilight: Chapter One — Steam game cover

    A Whisper in the Twilight: Chapter One

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

    An ancient moon shrouded in mystery. Alien enigmas. An adventure beyond the Earth.

    2023IndieAdventure10.99 USDSingle-playerSimilar games →
  4. 4
    Failed Trust — Steam game cover

    Failed Trust

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

    In "Failed Trust", you explore a mysterious technical center where you are sent to retrieve important documents. Immerse yourself in the world of technology, collect energy and solve puzzles to uncover the secrets of this mysterious place.

    2024IndieAdventure1.99 USDSingle-playerSimilar games →
  5. 5
    Close Contact — Steam game cover

    Close Contact

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

    Close Contact is a narrative-driven, sci-fi horror game where you must navigate an advanced underground base whilst avoiding the alien creature that stalks you.

    2020ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    Anomaly Corridor — Steam game cover

    Anomaly Corridor

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

    Navigate a seemingly endless corridor, uncovering eerie anomalies as you struggle to escape your doomed ship!

    2024IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  7. 7
    Lightmatter — Steam game cover

    Lightmatter

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

    A first-person puzzler where shadows kill you. Watch your step or be swallowed by the darkness.

    2020IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Quarantine Circular — Steam game cover

    Quarantine Circular

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

    In the middle of a world-ending pandemic, a group of scientists discover the galaxy has been watching. From the award-winning team behind Thomas Was Alone and Subsurface Circular, Quarantine Circular is the next mutation in text-based adventure.

    2018IndieAdventureCasual2.99 USDDeck PlayableSingle-playerSimilar games →