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: 7/26/2025
| 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: 7/26/2025
- Windows
- Mac
- Linux
About Mystery Masterpiece: The Moonstone
Mystery Masterpiece: The Moonstone is an Indie, Casual, Adventure, 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:
- Single-player
- Family Sharing
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 27 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 |
|---|---|---|---|---|---|
 | Casual Games BIG 100 Bundle (75% off) | 189 | 189 | $146.75 | View |
 | Riddles & Mysteries Bundle | 52 | 52 | $85.39 | View |
 | HIDDEN OBJECT MEGA BUNDLE | 38 | 40 | $85.77 | View |
 | HIDDEN OBJECT BUNDLE (VOL. 3) | 42 | 41 | $23.43 | View |
 | EASTER CASUAL BUNDLE | 110 | 105 | $287.40 | View |
 | CASUAL GAME BIG BUNDLE | 178 | 178 | $413.25 | View |
 | WINTER SALE | 165 | 166 | $146.70 | View |
 | Indie Games Bundle (70% Discount) | 150 | 149 | $120.90 | View |
 | Hidden Object Adventure Bundle | 69 | 67 | $165.40 | View |
 | Best Adventure Games Bundle | 62 | 60 | $149.55 | 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, July 26). Mystery Masterpiece: The Moonstone on Steam. Steam Store.
- Valve Corporation. (2025, July 26). Mystery Masterpiece: The Moonstone. Steam Community Hub.