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

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.
- 2

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.
- 3

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.
- 4

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?
- 5

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.
- 6

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?
- 7

Amnesia: The Dark Descent
Single-player alternative to Red Door or Blue Door? — playable solo, no multiplayer required. Shares Adventure with Red Door or Blue Door?.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 8

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