Single-player games like Doorways: Prelude
Below are 12 single-player Steam games similar to Doorways: Prelude, 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 Doorways: Prelude page.
Ranked picks
- 1

Doorways: The Underworld
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
Doorways: The Underworld is an immersive horror adventure, featuring a complex story and deep atmosphere.
- 2

Doorways: Holy Mountains of Flesh
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
Doorways: Holy Mountains of Flesh is an Immersive Horror Adventure, featuring a Complex Story and Deep Atmosphere.
- 3

SOMA
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
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.
- 4

Amnesia: The Dark Descent
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
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.
- 5

Slender Threads
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Indie and Adventure with Doorways: Prelude.
In this paranormal point-and-click adventure, a traveling salesman races to stop a string of horrific deaths in a quiet seaside town—before he’s next.
- 6

Dead Take
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Indie and Adventure with Doorways: Prelude.
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.
- 7

Ad Infinitum
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Adventure with Doorways: Prelude.
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?
- 8

Outlast
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 9

Hellbound
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!
- 10

Doorways: Old Prototype
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
An immersive and twisted adventure created before the official development of the Doorways saga
- 11

Hellbound: Survival Mode
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Action and Indie with Doorways: Prelude.
FULL GAME NOW AVAILABLE. GO GET IT! This is the Free Survival Mode for Hellbound: a '90s style First Person Shooter, made 30 years later… but just a glimpse of the full game, go check it out!
- 12

Tenebris Somnia
Single-player alternative to Doorways: Prelude — playable solo, no multiplayer required. Shares Indie and Adventure with Doorways: Prelude.
Tenebris Somnia is a 2D retro survival horror adventure game with live action cutscenes created by an award winning film crew from Argentina. Unveil the depths of a disturbing story by solving puzzles and fighting horrible creatures. ...What if they aren't just nightmares?