Mystery Masterpiece: The Moonstone
In this thrilling hidden object whodunnit... an ancient and priceless piece of jewelry, the "Moonstone", has been stolen, and it`s up to you to track it down! Investigate every person who was in the mansion at the time of the crime to solve the mystery and catch the crook!
Last Updated: 11/8/2025
| Steam Price | $6.99 |
| Release Date | 6/28/2019 |
| Developer | Freeze Tag |
| Publisher | HH-Games |
| Steam App Id | 1104830 |
Mystery Masterpiece: The Moonstone
In this thrilling hidden object whodunnit... an ancient and priceless piece of jewelry, the "Moonstone", has been stolen, and it`s up to you to track it down! Investigate every person who was in the mansion at the time of the crime to solve the mystery and catch the crook!
Last Updated: 11/8/2025
- Windows
- Mac
- Linux
About Mystery Masterpiece: The Moonstone
Mystery Masterpiece: The Moonstone is an Indie, Adventure, Casual, and Strategy game developed by Freeze Tag. On 6/28/2019, it was released on the Steam Store by HH-Games.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Mystery Masterpiece: The Moonstone supports the following features:
- Family Sharing
- Single-player
From the Steam community, Mystery Masterpiece: The Moonstone has been tagged with the following user tags:
- Hidden Object
- Strategy
- Indie
- Casual
- Mouse only
- Adventure
Media & Sceenshots
Watch the featured video for Mystery Masterpiece: The Moonstone and see the latest screenshots from the Steam Store.
Related Bundles
Mystery Masterpiece: The Moonstone is included in 30 bundles in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Best Adventure Games Bundle | 66 | 64 | $62.26 | View |
 | Best of Indie Games | 192 | 192 | $220.80 | View |
 | Hidden Object Bundle Vol. 4 | 36 | 36 | $33.10 | View |
 | EASTER CASUAL BUNDLE | 75 | 74 | $296.68 | View |
 | Lunar New Year Bundle - Save 70% | 131 | 132 | $69.00 | View |
 | HIDDEN OBJECT BIG BUNDLE | 86 | 86 | $259.71 | View |
 | Best of Hidden Objects | 83 | 83 | $67.69 | View |
 | Adventure Bundle | 76 | 77 | $208.20 | View |
 | DARK SECRETS BUNDLE | 59 | 59 | $55.30 | View |
 | SUMMER SALE | 139 | 139 | $115.84 | View |
Related Packages
Mystery Masterpiece: The Moonstone is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Mystery Masterpiece: The Moonstone | $3.74 | View |
Supported Languages and Localizations
Mystery Masterpiece: The Moonstone is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | No |
| German | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Mystery Masterpiece: The Moonstone through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Mystery Masterpiece: The Moonstone.
Features & Categories
User Tags
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Mystery Masterpiece: The Moonstone data has been sourced from:
- Valve Corporation. (2025, November 8). Mystery Masterpiece: The Moonstone on Steam. Steam Store.
- Valve Corporation. (2025, November 8). Mystery Masterpiece: The Moonstone. Steam Community Hub.