IMHO.

Single-player games like Red Door or Blue Door?

Below are 8 single-player Steam games similar to Red Door or Blue Door?, 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 Door or Blue Door? page.

Ranked picks

  1. 1
    Mirror Forge — Steam game cover

    Mirror Forge

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    Mirror Forge is a first-person psychological survival horror game. Roam between realities of fear, madness & machinery. Solve puzzles, explore an atmospheric world, survive horrifying entities.

    2022IndieAdventureSimulation12.99 USDSingle-playerSimilar games →
  2. 2
    SOMA — Steam game cover

    SOMA

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

    2015ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Doorways: Prelude — Steam game cover

    Doorways: Prelude

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    Doorways is an immersive horror adventure, featuring a complex story and deep atmosphere.

    2013ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  4. 4
    Route8 — Steam game cover

    Route8

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required.

    "You're lost on Route 8. You must find a way to escape. This eerie road is terrifying.""Night falls, the phone rings. Who are you? You find yourself driving along Route 8, repeating endlessly."

    2024IndieSimulation2.99 USDSingle-playerSimilar games →
  5. 5
    Don't Be Afraid 2 — Steam game cover

    Don't Be Afraid 2

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    Descend deep into the nightmare that seamlessly blends with reality in this uncanny horror escape room game. Can you find your way out of the horrid mansion or will you succumb to your fears? Can you face and overcome your past, or will it break you?

    2024ActionIndieAdventure16.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    The Cabin Factory — Steam game cover

    The Cabin Factory

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    Your job at the Cabin Factory is simple: inspect the cabins and decide on whether they’re haunted or not. If you do find any anomalies, get out…immediately.

    2024IndieAdventureSimulation2.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Ad Infinitum — Steam game cover

    Ad Infinitum

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity?

    2023ActionAdventure3.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Beast Inside — Steam game cover

    The Beast Inside

    Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.

    The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.

    2019ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →