Mystery Castle
Developed by Runestone Games Limited · Published by Runestone Games Limited
At a glance
Overview
An action, adventure, indie game by Runestone Games Limited, published by Runestone Games Limited — single-player.
Steam’s own one-line description: “A retro-inspired masterpiece, Mystery Castle is the one puzzle game that will rule them all!” — 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 Mystery Castle.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | Yes |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Memory: 1 GB RAM
- Storage: 350 MB available space
Supported languages (1)
Mystery Castle 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 Mystery Castle?
Steam classifies Mystery Castle as a Action, Adventure, Indie game, developed by Runestone Games Limited. A retro-inspired masterpiece, Mystery Castle is the one puzzle game that will rule them all!
How much does Mystery Castle cost?
As of June 2026, Steam lists Mystery Castle at $9.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Mystery Castle single-player or multiplayer?
Steam lists these modes for Mystery Castle: Single-player. It lists a single-player mode.
Is Mystery Castle on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Mystery Castle for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Mystery Castle out yet?
Yes — Steam lists a release date of May 6, 2016.
What platforms is Mystery Castle on?
Mystery Castle is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Mystery Castle single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Mystery Castle cost?
Steam lists it at $9.99.
Does Mystery Castle have achievements?
Yes — Steam lists 25 achievements for Mystery Castle.
Who made Mystery Castle?
Mystery Castle is developed by Runestone Games Limited and published by Runestone Games Limited.
Where to get Mystery Castle
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. Not affiliated with Valve/Steam, Runestone Games Limited.