Behind The Door

Horror investigation with item puzzles in an abandoned house

Dio Alias Games · Released Aug 16, 2017

Reviews: Mixed; 56% of 78
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 5 years ago; Dec 17, 2020
Minimum PC: 128 MB; 0.5 GB RAM · 0.3 GB disk; Full requirements

What is Behind The Door?

You play detective John, investigating the murders of a group of teenagers in this single-player, first-person horror adventure. You explore an abandoned house, find letters, and solve puzzles to uncover what happened.

For you if...

+you enjoy slow-paced exploration and playing alone

Not for you if...

−you expect a detailed story beyond the opening premise

What players say

56% of 78 reviews are positive

Players praise the atmosphere, environmental detail, and sound design. Common complaints concern the short length and hard-to-identify interaction points, while some players also report problems saving.

Screenshots and trailer

Behind The Door system requirements

Minimum: 128 MB, 0.5 GB RAM, 0.3 GB of disk space.

As published by the developer.

Can my PC run Behind The Door?

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Minimum

OS: Windows 7
Processor: 1.2 GHz
Graphics: 128 MB
Memory: 512 MB RAM
Storage: 340 MB available space

Does Behind The Door have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Behind The Door run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Steam features: Family Sharing
Languages: Text only: English, Russian.

Does Behind The Door use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam