The Mansion

First-person horror adventure with puzzles inside a boy's nightmare

Forever Entertainment S. A. · Released Mar 31, 2021 · Early Access

As of Oct 28, 2026: Early Access, no updates for over a year

Reviews: Mixed; 68% of 155
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Unsupported
Last update on Steam: 4 years ago; Feb 28, 2022
Minimum PC: GTX 1050; 8 GB RAM · 10 GB disk; Full requirements

What is The Mansion?

A single-player, first-person horror adventure set in a mansion inside a boy's nightmare. You play a doctor drawn into his dream, exploring rooms, examining objects, and solving puzzles while confronting his fears and painful memories.

For you if...

+you enjoy challenging puzzles in a horror setting
+you like stories about dreams and fragmented memories

Not for you if...

−you prefer action-heavy horror over exploring and examining objects

What players say

68% of 155 reviews are positive

Players praise the graphics and mansion interiors. The main complaint is that the game remains unfinished, with recent reviewers describing it as apparently abandoned.

Screenshots and trailer

The Mansion system requirements

Minimum: GTX 1050, 8 GB RAM, 10 GB of disk space.

As published by the developer.

Can my PC run The Mansion?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 8, 10
Processor: Intel i5 3570K / AMD RYZEN 3 3300X
Graphics: GTX 1050 / AMD Radeon RX 570
Memory: 8 GB RAM
Storage: 10 GB available space
DirectX: Version 11

Does The Mansion have co-op or multiplayer?

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

Single-player

Does The Mansion run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Not supported on SteamOS

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 5
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English. Text only: French, German, Spanish - Spain, Polish, Portuguese - Portugal.

Does The Mansion 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