The Mystery of William Moore
Developed by Atlantean Games · Published by Atlantean Games
At a glance
Overview
An adventure, casual game by Atlantean Games, published by Atlantean Games — single-player.
Steam’s own one-line description: “Put on your detective hat, and get ready for the mystery of a lifetime. Embark on a plot-driven, walking simulator-puzzle video game with an amazing plot and surprise ending.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for The Mystery of William Moore.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: AMD FX 6300 / Intel Core i3-6300
- Memory: 2 GB RAM
- Graphics: GTX 1050 or RX560
- DirectX: Version 11
- Storage: 6 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 / Windows 11
- Processor: AMD Ryzen 3100 / Intel Core i3 10100f
- Memory: 4 GB RAM
- Graphics: GTX 1650 or RX6400
- DirectX: Version 12
- Storage: 6 GB available space
Supported languages (1)
The Mystery of William Moore FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is The Mystery of William Moore?
Steam classifies The Mystery of William Moore as a Adventure, Casual game, developed by Atlantean Games. Put on your detective hat, and get ready for the mystery of a lifetime. Embark on a plot-driven, walking simulator-puzzle video game with an amazing plot and surprise ending.
How much does The Mystery of William Moore cost?
As of June 2026, Steam lists The Mystery of William Moore at $22.22. Prices and regional pricing change — check the Steam page for the current figure.
Is The Mystery of William Moore single-player or multiplayer?
Steam lists these modes for The Mystery of William Moore: Single-player. It lists a single-player mode.
Is The Mystery of William Moore on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists The Mystery of William Moore for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is The Mystery of William Moore out yet?
Yes — Steam lists a release date of Nov 24, 2022.
What platforms is The Mystery of William Moore on?
The Mystery of William Moore is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is The Mystery of William Moore single-player or multiplayer?
Steam lists these modes: Single-player.
How much does The Mystery of William Moore cost?
Steam lists it at $22.22.
Who made The Mystery of William Moore?
The Mystery of William Moore is developed by Atlantean Games and published by Atlantean Games.
Where to get The Mystery of William Moore
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Atlantean Games.